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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Kb3 draw
3 Kd3 draw
4 Kb4 loss in 4 half-moves
5 Kc3 loss in 4 half-moves
6 Kd4 loss in 4 half-moves
7 Kd5 loss in 4 half-moves
8 Ka5 loss in 3 half-moves
9 Kab5 loss in 3 half-moves
10 Kc5 loss in 3 half-moves
11 Kcb5 loss in 3 half-moves
12 Nb2 loss in 3 half-moves
13 Nc3 loss in 3 half-moves
14 Nc5 loss in 3 half-moves
15 Ka7 loss in 2 half-moves
16 Kb7 loss in 2 half-moves