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

EGTB: win in 4 half-moves

# move score
1 Na5 win in 3 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke8 draw
6 Kf6 draw
7 Kf7 draw
8 Kf8 draw
9 Na1 loss in 2 half-moves
10 Nc1 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Nd2 loss in 2 half-moves
13 Nd4 loss in 2 half-moves
14 Ke6 loss in 1 half-moves