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

EGTB: win in 2 half-moves

# move score
1 Ke6 win in 1 half-moves
2 Ke7 win in 1 half-moves
3 Kd6 loss in 50 half-moves
4 Kd8 loss in 44 half-moves
5 Kc6 loss in 42 half-moves
6 Kc7 loss in 42 half-moves
7 Kc8 loss in 36 half-moves
8 Ke8 loss in 2 half-moves