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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kef7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Kff7 win in 3 half-moves
5 Kg7 win in 3 half-moves
6 Kd6 win in 9 half-moves
7 Kb7 win in 13 half-moves
8 Kb8 win in 13 half-moves
9 Kc7 win in 13 half-moves
10 Kcd7 win in 13 half-moves
11 Kcd8 win in 13 half-moves
12 Ked7 win in 15 half-moves
13 Ked8 win in 15 half-moves
14 Kee8 win in 15 half-moves
15 Kg8 win in 15 half-moves
16 Kfe8 win in 17 half-moves