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

EGTB: win in 2 half-moves

# move score
1 Kf7 win in 1 half-moves
2 Kgg7 draw
3 Kgh7 draw
4 Khg7 draw
5 Kf8 loss in 2 half-moves
6 Khh7 loss in 2 half-moves