If you want to challenge somebody, just PM them and work it out. Then contact one of the head judges and they'll set up a challenge thread. For more info, check the threads at the top of the forum.
, in general, to challenge someone. You have to have a agreements on the rules and tracks and due date then u pm the head judges( thio, SD, etc) and when they have time to make the thread, your done
erm... IMO, you DON'T learn to drift FWDs, because all you need to do is just turn the car, press the E-brake button and holding it while pushing the gas... and whalla, there you go