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 Kg7 loss in 12 half-moves
4 Kf7 loss in 10 half-moves
5 Kg8 loss in 4 half-moves
6 Ke7 loss in 1 half-moves