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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Bb2 win in 7 half-moves
4 Kc1 win in 7 half-moves
5 Bd4 draw
6 Be5 draw
7 Bf6 draw
8 Bg7 draw
9 Bh8 draw
10 Ke1 draw
11 Bc3 loss in 2 half-moves
12 Ke2 loss in 2 half-moves