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

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Na2 draw
6 Nb1 draw
7 Nb5 draw
8 Ne2 draw
9 Kc4 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Nd1 loss in 2 half-moves
15 Nd5 loss in 2 half-moves
16 Ne4 loss in 2 half-moves