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 Bc4 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Kb8 win in 13 half-moves
6 Kd8 win in 13 half-moves
7 Bd7 win in 17 half-moves
8 Ba2 draw
9 Bb3 draw
10 Bd5 draw
11 Bf5 draw
12 Bf7 draw
13 Bg4 draw
14 Bg8 draw
15 Bh3 draw