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

EGTB: draw

# move score
1 Bb6 draw
2 Bc3 draw
3 Bc7 draw
4 Bd2 draw
5 Bd8 draw
6 Be1 draw
7 Ke7 draw
8 Ke8 draw
9 Kf7 draw
10 Kg7 draw
11 Kg8 draw
12 Bb4 loss in 2 half-moves