Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Na3 loss in 2 half-moves
3 Na5 loss in 2 half-moves
4 Nb2 loss in 2 half-moves
5 Nb6 loss in 2 half-moves
6 Nd2 loss in 2 half-moves
7 Nd6 loss in 2 half-moves
8 Ne3 loss in 2 half-moves
9 Ne5 loss in 2 half-moves
10 Ka5 loss in 1 half-moves
11 Ka7 loss in 1 half-moves
12 Kab6 loss in 1 half-moves
13 Kab7 loss in 1 half-moves
14 Kb8 loss in 1 half-moves
15 Kc6 loss in 1 half-moves
16 Kc8 loss in 1 half-moves
17 Kcb6 loss in 1 half-moves
18 Kcb7 loss in 1 half-moves
19 Kd6 loss in 1 half-moves
20 Kd7 loss in 1 half-moves
21 Kd8 loss in 1 half-moves