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

EGTB: draw

# move score
1 Bc4 draw
2 Be6 draw
3 Bf7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc5 draw
8 Kc7 draw
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ba2 loss in 2 half-moves
13 Bb3 loss in 2 half-moves
14 Bd5 loss in 2 half-moves
15 Bh7 loss in 2 half-moves