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

EGTB: win in 6 half-moves

# move score
1 Kef5 win in 5 half-moves
2 Kff5 win in 5 half-moves
3 Kd7 win in 7 half-moves
4 Kg5 win in 7 half-moves
5 Kd6 win in 9 half-moves
6 Kee7 win in 9 half-moves
7 Kfe5 win in 9 half-moves
8 Kfe7 win in 9 half-moves
9 Kg6 win in 9 half-moves
10 Kee5 win in 11 half-moves
11 Kef7 win in 13 half-moves
12 Kff7 win in 13 half-moves
13 Kg7 win in 13 half-moves
14 Kd5 loss in 2 half-moves