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

EGTB: win in 4 half-moves

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