ipad

You need to use the Photos app in Windows 10. Also, understand that it is very picky about how it works. See this, https://support.microsoft.com/en-us/help/4027134/windows-10-import-photos-and-videos-from-phone-to-pc

Perhaps one of the simpler methods, assuming you synchronise your iPad pictures to iCloud, is to install iCloud for Windows on your PC (available from the Apple website). Once installed, you have multiple methods of accessing your iCloud photos from your PC - including direct access via Explorer.