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

EGTB: win in 6 half-moves

# move score
1 b5 win in 5 half-moves
2 Ke6 win in 5 half-moves
3 Ke8 win in 5 half-moves
4 Kf6 draw
5 Kf8 draw
6 Kg7 draw
7 Kg8 draw
8 Kg6 loss in 6 half-moves
9 Ke7 loss in 1 half-moves