diff --git a/e2e/login.spec.ts b/e2e/login.spec.ts
index 0daa4e2..056eca7 100644
--- a/e2e/login.spec.ts
+++ b/e2e/login.spec.ts
@@ -1,3 +1,4 @@
+import test from 'node:test';
 import {testWithII} from '../src';
 
 const loginSelector = '#login';
@@ -45,3 +46,19 @@ testWithII.describe('with selector', () => {
     await iiPage.signInWithIdentity({identity, selector: loginSelector});
   });
 });
+
+testWithII.describe.serial('create identity and manual sign-in', () => {
+  let createdIdentity: number;
+
+  testWithII('create identity and capture it', async ({page, iiPage}) => {
+    await page.goto('/');
+    createdIdentity = await iiPage.createNewIdentity();
+  });
+
+  testWithII('sign in using identity from list or fallback manually', async ({page, iiPage}) => {
+    await page.goto('/');
+    await iiPage.manuallySignInWithIdentity({identity: createdIdentity});
+    await page.locator(logoutSelector).click();
+    await iiPage.manuallySignInWithIdentity({identity: createdIdentity});
+  });
+});
diff --git a/src/page-objects/InternetIdentityPage.ts b/src/page-objects/InternetIdentityPage.ts
index bdf11d9..808dfca 100644
--- a/src/page-objects/InternetIdentityPage.ts
+++ b/src/page-objects/InternetIdentityPage.ts
@@ -153,4 +153,96 @@ export class InternetIdentityPage {
     await iiPage.waitForEvent('close');
     expect(iiPage.isClosed()).toBe(true);
   };
+
+  createNewIdentity = async (params?: {
+    selector?: string;
+    captcha?: boolean;
+  }): Promise<number> => {
+    const iiPagePromise = this.context.waitForEvent('page');
+
+    await this.page.locator(params?.selector ?? '[data-tid=login-button]').click();
+
+    const iiPage = await iiPagePromise;
+    await expect(iiPage).toHaveTitle('Internet Identity');
+
+    await iiPage.locator('#registerButton').click();
+    await iiPage.locator('[data-action=construct-identity]').click();
+
+    if (params?.captcha === true) {
+      await iiPage.locator('input#captchaInput').fill('a', {timeout: 10000});
+      await iiPage.locator('#confirmRegisterButton').click();
+    }
+
+    const identityText = await iiPage.locator('#userNumber').textContent();
+    const createdIdentity = parseInt(identityText!);
+    expect(createdIdentity).not.toBeNull();
+    return createdIdentity;
+  }
+
+  manuallySignInWithIdentity = async ({
+    selector,
+    identity
+  }: {
+    selector?: string;
+    identity: number;
+  }): Promise<void> => {
+    const iiPagePromise = this.context.waitForEvent('page');
+
+    await this.page.locator(selector ?? '[data-tid=login-button]').click();
+
+    const iiPage = await iiPagePromise;
+    await expect(iiPage).toHaveTitle('Internet Identity');
+
+    const existingIdentityLoginLocator = iiPage.locator(`[data-anchor-id="${identity}"]`);
+    const firstRunManualLoginLocator = iiPage.locator('#loginButton');
+    const moreOptionsLoginLocator = iiPage.locator('[data-role="more-options"]');
+
+    const waitOptions: { state: 'visible'; timeout: number } = { state: 'visible', timeout: 10000 };
+
+    type RaceResult = 'existingIdentityLogin' | 'firstRunManualLogin' | 'moreOptionsLogin' | 'none';
+
+    async function getRaceResult(
+      locator: { waitFor: (options: any) => Promise<any> },
+      successResult: RaceResult
+    ): Promise<RaceResult> {
+      try {
+        await locator.waitFor(waitOptions);
+        return successResult;
+      } catch {
+        return 'none';
+      }
+    }
+
+    const identityPromise = getRaceResult(existingIdentityLoginLocator, 'existingIdentityLogin');
+    const firstTimePromise = getRaceResult(firstRunManualLoginLocator, 'firstRunManualLogin');
+    const fallbackPromise = getRaceResult(moreOptionsLoginLocator, 'moreOptionsLogin');
+
+    const result: RaceResult = await Promise.race([
+      identityPromise,
+      fallbackPromise,
+      firstTimePromise,
+    ]);
+
+    switch(result) {
+      case 'existingIdentityLogin':
+        await existingIdentityLoginLocator.first().click({ force: true });
+        break;
+
+      case 'firstRunManualLogin':
+      case 'moreOptionsLogin': {
+        const locator =
+          result === 'firstRunManualLogin' ? firstRunManualLoginLocator : moreOptionsLoginLocator;
+        await locator.click({ force: true });
+        await iiPage.fill('input[data-role="anchor-input"]', identity.toString());
+        await iiPage.locator('[data-action="continue"]').click();
+        break;
+      }
+      default:
+        throw new Error(
+          'No locator found for Buttons: existingIdentity, firstRunManualLogin or moreOptionsLogin'
+        );
+    }
+    await iiPage.waitForEvent('close');
+    expect(iiPage.isClosed()).toBe(true);
+  };
 }