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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Bb6 win in 5 half-moves
4 Bb8 draw
5 Bc5 draw
6 Be3 draw
7 Bf2 draw
8 Bg1 draw
9 Kb8 draw
10 Kd7 draw
11 Kd8 draw
12 Bd4 loss in 2 half-moves