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 Kfe7 win in 5 half-moves
3 Kff5 win in 5 half-moves
4 Kff7 win in 5 half-moves
5 Kg5 win in 7 half-moves
6 Kg6 win in 7 half-moves
7 Kg7 win in 7 half-moves
8 Kee7 win in 11 half-moves
9 Kef5 win in 11 half-moves
10 Kef7 win in 15 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Kee5 loss in 2 half-moves
14 Kfe5 loss in 2 half-moves