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

EGTB: win in 2 half-moves

# move score
1 Ke7 win in 1 half-moves
2 Ke6 loss in 48 half-moves
3 Kf6 loss in 40 half-moves
4 Kf8 loss in 34 half-moves
5 Kg6 loss in 32 half-moves
6 Kg7 loss in 30 half-moves
7 Kg8 loss in 28 half-moves
8 Ke8 loss in 2 half-moves