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

EGTB: win in 4 half-moves

# move score
1 Na6 win in 3 half-moves
2 Nd5 win in 3 half-moves
3 Kd7 win in 9 half-moves
4 Ne6 win in 9 half-moves
5 Kf7 win in 15 half-moves
6 Nb5 win in 45 half-moves
7 Kf8 draw
8 Na8 draw
9 Kd8 loss in 1 half-moves
10 Ke7 loss in 1 half-moves