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 Kc4 win in 1 half-moves
3 Ka6 loss in 1 half-moves
4 Ka7 loss in 1 half-moves
5 Ka8 loss in 1 half-moves
6 Kb4 loss in 1 half-moves
7 Kb5 loss in 1 half-moves
8 Kb8 loss in 1 half-moves
9 Kbc6 loss in 1 half-moves
10 Kc8 loss in 1 half-moves
11 Kcc6 loss in 1 half-moves
12 Kd4 loss in 1 half-moves
13 Kd5 loss in 1 half-moves
14 Kd6 loss in 1 half-moves
15 Na6 loss in 1 half-moves
16 Na8 loss in 1 half-moves
17 Nb5 loss in 1 half-moves
18 Nd5 loss in 1 half-moves
19 Ne6 loss in 1 half-moves
20 Ne8 loss in 1 half-moves