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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kd3 draw
3 Kd4 draw
4 Ke3 loss in 46 half-moves
5 Ke5 loss in 44 half-moves
6 Kf3 loss in 42 half-moves
7 Kf4 loss in 42 half-moves
8 Kf5 loss in 42 half-moves