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

EGTB: draw

# move score
1 Ba2 draw
2 Be6 draw
3 Bf7 draw
4 Bh7 draw
5 Ka5 draw
6 Ka6 draw
7 Ka7 draw
8 Kb5 draw
9 Kb7 draw
10 Kc5 draw
11 Kc6 draw
12 Kc7 draw
13 Bb3 loss in 2 half-moves
14 Bc4 loss in 2 half-moves
15 Bd5 loss in 2 half-moves