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

EGTB: win in 4 half-moves

# move score
1 Bd1 win in 3 half-moves
2 Be2 win in 3 half-moves
3 Bf7 win in 5 half-moves
4 Bg6 win in 5 half-moves
5 Bf3 win in 7 half-moves
6 Bg4 win in 7 half-moves
7 Kd7 win in 7 half-moves
8 Kd8 win in 7 half-moves
9 Kee7 win in 7 half-moves
10 Kfe7 win in 7 half-moves
11 Kff7 win in 7 half-moves
12 Kg7 win in 7 half-moves
13 Kg8 win in 7 half-moves
14 Kef7 win in 9 half-moves