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

EGTB: win in 2 half-moves

# move score
1 f6 win in 1 half-moves
2 Kg7 draw
3 Kh7 draw
4 Kh8 draw
5 Kf7 loss in 2 half-moves
6 Kf8 loss in 2 half-moves