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

EGTB: win in 2 half-moves

# move score
1 b6 win in 1 half-moves
2 Kf5 win in 5 half-moves
3 Kg5 win in 8 half-moves
4 Kg7 win in 8 half-moves
5 Kh5 win in 8 half-moves
6 Kh6 win in 8 half-moves
7 Kh7 win in 8 half-moves
8 Kf6 loss in 4 half-moves
9 Kf7 loss in 4 half-moves