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 Kc6 loss in 12 half-moves
3 Kc7 loss in 12 half-moves
4 Kd7 loss in 10 half-moves
5 Kc5 loss in 2 half-moves
6 Kd5 loss in 2 half-moves
7 Ke6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves