Ask rah. He'll probably look in on this thread in a couple of hours and then be tearing your civ apart within the week if you can play at the same time as him.
The timing is the most difficult thing though. You should make it clear what days and times of day you are prepared to play and then I'm sure you'll be able to find enough people for a decent game. But beware, there are lots of good players online and it is totally different from playing the AI.