The following link from the US State department’s website includes information and explanation about obtaining various Afghanistan civil documents including Marriage certificates, divorce certificates, military records, prison records, getting passport and tazkira, etc.
*** Special Notes ***
- You do not need Afghanistan, India, Iran or Pakistan police 👮 certificate.
- For Afghanistan birth certificate, use tazkira with English translation.
- Everyone in your case needs Afghan electronic passport. Hand written passport is longer accepted by the US embassy Kabul.