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 Kd6 win in 5 half-moves
3 Kd8 win in 9 half-moves
4 Kee6 win in 9 half-moves
5 Kfe6 win in 9 half-moves
6 Kef6 win in 11 half-moves
7 K8e8 win in 13 half-moves
8 Kg6 win in 13 half-moves
9 K7g7 win in 15 half-moves
10 K8g7 win in 15 half-moves
11 Kee8 win in 15 half-moves
12 Kff6 win in 15 half-moves
13 K7g8 win in 17 half-moves
14 K8g8 win in 17 half-moves
15 Kf7e8 win in 17 half-moves