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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke4 win in 5 half-moves
3 Kee5 win in 5 half-moves
4 Kf4 win in 5 half-moves
5 Kff6 win in 5 half-moves
6 Kg4 win in 7 half-moves
7 Kg5 win in 7 half-moves
8 Kg6 win in 7 half-moves
9 Ke7 win in 9 half-moves
10 Kef6 win in 13 half-moves
11 Kf7 win in 17 half-moves
12 Kfe5 loss in 4 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves