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 3 half-moves
3 Kd4 draw
4 Kd5 draw
5 Ke4 draw
6 Kf4 draw
7 Kf5 draw
8 Kf6 draw
9 Kf7 draw
10 Kg7 draw
11 Kg8 draw
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves