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

EGTB: win in 2 half-moves

# move score
1 Kd6 win in 1 half-moves
2 Kf6 win in 1 half-moves
3 b5 win in 3 half-moves
4 Kd8 draw
5 Ke8 draw
6 Kf8 loss in 4 half-moves
7 Kd7 loss in 2 half-moves
8 Ke6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves