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 Nd6 win in 1 half-moves
3 Na3 loss in 2 half-moves
4 Na5 loss in 2 half-moves
5 Nb2 loss in 2 half-moves
6 Nb6 loss in 2 half-moves
7 Ne3 loss in 2 half-moves
8 Ne5 loss in 2 half-moves
9 Ka6 loss in 1 half-moves
10 Ka7 loss in 1 half-moves
11 Ka8 loss in 1 half-moves
12 Kb6 loss in 1 half-moves
13 Kb8 loss in 1 half-moves
14 Kc6 loss in 1 half-moves
15 Kc7 loss in 1 half-moves
16 Kc8 loss in 1 half-moves
17 Nd2 loss in 1 half-moves