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

EGTB: win in 4 half-moves

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