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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Kd4 draw
3 Kd6 draw
4 Ke4 draw
5 Ke6 draw
6 Kc4 loss in 30 half-moves
7 Kc6 loss in 28 half-moves
8 Kc5 loss in 26 half-moves