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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Ke8 loss in 8 half-moves
3 Ke7 loss in 2 half-moves
4 Kg7 loss in 2 half-moves
5 Kg8 loss in 2 half-moves