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

EGTB: win in 4 half-moves

# move score
1 Bg2 win in 3 half-moves
2 Kff4 win in 3 half-moves
3 Kff6 win in 3 half-moves
4 Kg5 win in 3 half-moves
5 Kg6 win in 3 half-moves
6 Bg4 win in 5 half-moves
7 Kee4 win in 5 half-moves
8 Kee6 win in 5 half-moves
9 Kg4 win in 5 half-moves
10 Kef4 win in 9 half-moves
11 Kef6 win in 9 half-moves
12 Kfe4 loss in 4 half-moves
13 Kfe6 loss in 4 half-moves
14 Bf1 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves