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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 b5 loss in 2 half-moves
3 Kb5 loss in 2 half-moves
4 Kb7 loss in 2 half-moves
5 Kb8 loss in 2 half-moves
6 Kc5 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kc8 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Kd5 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Na2 loss in 2 half-moves
15 Na6 loss in 2 half-moves
16 Nc2 loss in 2 half-moves
17 Nc6 loss in 2 half-moves
18 Nd5 loss in 2 half-moves
19 Kc3 loss in 1 half-moves
20 Kd3 loss in 1 half-moves
21 Nd3 loss in 1 half-moves