Without much bliber-blabber,here are the direct download links people want.Now,this is only work for developers as this is a beta software so if you’re a non-dev,I’m sorry you cannot install iOS6. (These links are for people trying to download from Apple’s server and failing to do so due to a lot of trafiic).Alternatively,you can OTA update if you’re already on iOS6 Beta 1.
There will be another article featuring a change-log soon.
iPad 3 – WiFi | WiFi+Cellular — Coming Soon!
Downloads via IMZDL