Vladimir,

>Particular details are that the server will be in USA and I'd like to work with it from my home via Internet

I can't tell you how to set up VSS over TCP/IP, but I wanted to point you to information about Source Off Site, which seems to do what you want, and has been highly recommended by Steve Black. Here is some info and links:

http://fox.wikis.com/wc.dll?wiki~SourceOffSite