Right you are, here's how I win. Lets say those are the squares, and the numbers are where you click in order.

_ _ _4
_ _ _1
_2 _ _3

_ _ _
_ _1 _
_3 _4 _2

Thats how I got it. Thing with tic tac toe is, if you start, you can always win.

My best is 0.05