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 Kf8 win in 5 half-moves
3 Kgg7 draw
4 Kg6 loss in 2 half-moves
5 Kh6 loss in 2 half-moves
6 Khg7 loss in 2 half-moves