Wargameroomcom is a website devoted to the real-time play of sophisticated boardgames over the Internet. It is led by Bruce Widgor a real UF devotee. The Up Front League is inactive right now but you can find previous leagues here:http://www.wargameroom.com/iufl.htm
In any case you could use the program to play UF over the web with anyone.What you will need is:
1st:The program. You can find it attached. See screenshot below.
2nd: The latest version of Java. You can download it from here
3rd: WinZip. You can download from here
Optionally you may need skype or any other similar platform in order to communicate with the other player
You can also use the wargameroom chat room. You don't need to sign up. Whatever username you enter will do.