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

EGTB: draw

# move score
1 b5 draw
2 Kf7 draw
3 Kf8 draw
4 Kh7 loss in 8 half-moves
5 Kg7 loss in 4 half-moves
6 Kh8 loss in 4 half-moves