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

EGTB: loss in 3 half-moves

# move score
1 b5 loss in 2 half-moves
2 Kd8 loss in 2 half-moves
3 Kg8 loss in 2 half-moves
4 Kd7 loss in 1 half-moves
5 Kee7 loss in 1 half-moves
6 Kef7 loss in 1 half-moves
7 Kfe7 loss in 1 half-moves
8 Kff7 loss in 1 half-moves
9 Kg7 loss in 1 half-moves