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 Ke4 win in 5 half-moves
3 Kc4 draw
4 Kc5 draw
5 Kc6 draw
6 Ke5 draw
7 Ke6 loss in 28 half-moves
8 Kd6 loss in 26 half-moves