Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Bb1 draw
2 Bb3 draw
3 Bd1 draw
4 Bd3 draw
5 Be4 draw
6 Bf5 draw
7 Bg6 draw
8 Bh7 draw
9 Nb2 draw
10 Nb6 draw
11 Nc5 draw
12 Nc3 loss in 2 half-moves