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 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Kbc8 win in 1 half-moves
5 Nb3 win in 1 half-moves
6 Ka6 loss in 1 half-moves
7 Ka7 loss in 1 half-moves
8 Kbc6 loss in 1 half-moves
9 Kbc7 loss in 1 half-moves
10 Kd6 loss in 1 half-moves
11 Kd8 loss in 1 half-moves
12 Kdc6 loss in 1 half-moves
13 Kdc7 loss in 1 half-moves
14 Kdc8 loss in 1 half-moves
15 Ke6 loss in 1 half-moves
16 Ke7 loss in 1 half-moves
17 Ke8 loss in 1 half-moves
18 Na4 loss in 1 half-moves
19 Na6 loss in 1 half-moves
20 Nd3 loss in 1 half-moves
21 Ne4 loss in 1 half-moves
22 Ne6 loss in 1 half-moves