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