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 Ke6 win in 5 half-moves
3 Kf6 win in 7 half-moves
4 Kf7 win in 7 half-moves
5 Kd7 win in 11 half-moves
6 Kd8 win in 11 half-moves
7 Ke8 win in 11 half-moves
8 Kf8 win in 11 half-moves