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

EGTB: draw

# move score
1 Ba2 draw
2 Bc4 draw
3 Bd5 draw
4 Be6 draw
5 Bf7 draw
6 Bh7 draw
7 Ka7 draw
8 Ka8 draw
9 Kb7 draw
10 Kc7 draw
11 Kc8 draw
12 Bb3 loss in 1 half-moves