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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Nb3 loss in 2 half-moves
3 Nc4 loss in 2 half-moves
4 Nc6 loss in 2 half-moves
5 Ka6 loss in 1 half-moves
6 Ka7 loss in 1 half-moves
7 Ka8 loss in 1 half-moves
8 Kb8 loss in 1 half-moves
9 Kc6 loss in 1 half-moves
10 Kc7 loss in 1 half-moves
11 Kc8 loss in 1 half-moves