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 Kd6 loss in 56 half-moves
3 Kd7 loss in 54 half-moves
4 Kf6 loss in 52 half-moves
5 Kf7 loss in 42 half-moves
6 Kf8 loss in 24 half-moves
7 Kd8 loss in 20 half-moves
8 Ke8 loss in 14 half-moves