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

EGTB: win in 2 half-moves

# move score
1 Ke5 win in 1 half-moves
2 Ke6 win in 1 half-moves
3 Kd5 loss in 46 half-moves
4 Kd7 loss in 42 half-moves
5 Kc5 loss in 36 half-moves
6 Kc6 loss in 36 half-moves
7 Kc7 loss in 34 half-moves
8 Ke7 loss in 2 half-moves