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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Ke5 win in 3 half-moves
3 Ke6 draw
4 Kd4 loss in 46 half-moves
5 Kd6 loss in 46 half-moves
6 Kc6 loss in 42 half-moves
7 Kc5 loss in 40 half-moves
8 Kc4 loss in 38 half-moves