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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kd8 win in 3 half-moves
4 Kfe8 win in 5 half-moves
5 Kff7 win in 5 half-moves
6 Ke6 win in 7 half-moves
7 Kg7 win in 7 half-moves
8 Kg8 win in 7 half-moves
9 Kef7 win in 15 half-moves
10 Kf6 win in 15 half-moves
11 Kee8 win in 21 half-moves