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 Ka8 loss in 1 half-moves
3 Kaa7 loss in 1 half-moves
4 Kab7 loss in 1 half-moves
5 Kb5 loss in 1 half-moves
6 Kba7 loss in 1 half-moves
7 Kbb7 loss in 1 half-moves
8 Kc7 loss in 1 half-moves
9 Kc8 loss in 1 half-moves
10 Nb3 loss in 1 half-moves
11 Nb7 loss in 1 half-moves
12 Nc4 loss in 1 half-moves
13 Nc6 loss in 1 half-moves