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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Nb1 loss in 4 half-moves
3 Kb1 loss in 2 half-moves
4 Kb2 loss in 2 half-moves
5 Kc2 loss in 2 half-moves
6 Kd1 loss in 2 half-moves
7 Kd2 loss in 2 half-moves
8 Na2 loss in 2 half-moves
9 Nd1 loss in 2 half-moves
10 Ne2 loss in 2 half-moves
11 Na4 loss in 1 half-moves
12 Nd5 loss in 1 half-moves
13 Ne4 loss in 1 half-moves