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

EGTB: win in 2 half-moves

# move score
1 Nb7 win in 1 half-moves
2 b2 loss in 2 half-moves
3 Kb4 loss in 2 half-moves
4 Kb6 loss in 2 half-moves
5 Kc4 loss in 2 half-moves
6 Kc6 loss in 2 half-moves
7 Nd3 loss in 2 half-moves
8 Ne4 loss in 2 half-moves
9 Ne6 loss in 2 half-moves
10 Ka4 loss in 1 half-moves
11 Ka5 loss in 1 half-moves
12 Ka6 loss in 1 half-moves
13 Na4 loss in 1 half-moves
14 Na6 loss in 1 half-moves
15 Nd7 loss in 1 half-moves