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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Ke5 loss in 44 half-moves
4 Ke3 loss in 38 half-moves
5 Kf4 loss in 38 half-moves
6 Kf5 loss in 38 half-moves
7 Kf3 loss in 36 half-moves
8 Kd3 loss in 2 half-moves