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 Na4 loss in 2 half-moves
3 Na6 loss in 2 half-moves
4 Nb3 loss in 2 half-moves
5 Nb7 loss in 2 half-moves
6 Nd3 loss in 2 half-moves
7 Nd7 loss in 2 half-moves
8 Ne4 loss in 2 half-moves
9 Ne6 loss in 2 half-moves
10 Kb7 loss in 1 half-moves
11 Kb8 loss in 1 half-moves
12 Kc7 loss in 1 half-moves
13 Kcd7 loss in 1 half-moves
14 Kcd8 loss in 1 half-moves
15 Ke7 loss in 1 half-moves
16 Ked7 loss in 1 half-moves
17 Ked8 loss in 1 half-moves
18 Kf7 loss in 1 half-moves
19 Kf8 loss in 1 half-moves