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 Ne2 win in 3 half-moves
3 Ke2 loss in 18 half-moves
4 Kd1 loss in 12 half-moves
5 Kf2 loss in 12 half-moves
6 Kd2 loss in 8 half-moves
7 Kf1 loss in 6 half-moves
8 Nb3 loss in 2 half-moves
9 Nd3 loss in 2 half-moves