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 K7c8 win in 1 half-moves
3 K7a7 loss in 1 half-moves
4 K7a8 loss in 1 half-moves
5 K7c7 loss in 1 half-moves
6 K8a7 loss in 1 half-moves
7 K8a8 loss in 1 half-moves
8 K8c7 loss in 1 half-moves
9 K8c8 loss in 1 half-moves
10 Ka6 loss in 1 half-moves
11 Kc6 loss in 1 half-moves
12 Nc2 loss in 1 half-moves
13 Nc4 loss in 1 half-moves
14 Nd1 loss in 1 half-moves
15 Nd5 loss in 1 half-moves
16 Nf1 loss in 1 half-moves
17 Nf5 loss in 1 half-moves
18 Ng2 loss in 1 half-moves
19 Ng4 loss in 1 half-moves