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 Kb4 win in 1 half-moves
3 Kb5 win in 1 half-moves
4 K5a6 loss in 1 half-moves
5 K7a6 loss in 1 half-moves
6 Ka4 loss in 1 half-moves
7 Ka8 loss in 1 half-moves
8 Kb7 loss in 1 half-moves
9 Kb8 loss in 1 half-moves
10 Nd3 loss in 1 half-moves
11 Nd5 loss in 1 half-moves
12 Ne2 loss in 1 half-moves
13 Ne6 loss in 1 half-moves
14 Ng2 loss in 1 half-moves
15 Ng6 loss in 1 half-moves
16 Nh3 loss in 1 half-moves
17 Nh5 loss in 1 half-moves