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 Kd2 draw
3 Ke3 draw
4 Nb3 draw
5 Kd1 loss in 10 half-moves
6 Kd3 loss in 10 half-moves
7 Ke1 loss in 10 half-moves
8 Kf1 loss in 10 half-moves
9 Kf2 loss in 10 half-moves
10 Kf3 loss in 10 half-moves
11 Nd3 loss in 10 half-moves