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

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Kf5 loss in 42 half-moves
5 Kf6 loss in 38 half-moves
6 Kf7 loss in 36 half-moves
7 Ke5 loss in 2 half-moves
8 Ke7 loss in 2 half-moves