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 Ka5 loss in 1 half-moves
3 Ka7 loss in 1 half-moves
4 Kab5 loss in 1 half-moves
5 Kb4 loss in 1 half-moves
6 Kb7 loss in 1 half-moves
7 Kc4 loss in 1 half-moves
8 Kc6 loss in 1 half-moves
9 Kcb5 loss in 1 half-moves
10 Kd4 loss in 1 half-moves
11 Kd5 loss in 1 half-moves
12 Kd6 loss in 1 half-moves
13 Na3 loss in 1 half-moves
14 Nc3 loss in 1 half-moves
15 Nd2 loss in 1 half-moves