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

EGTB: win in 4 half-moves

# move score
1 Nd7 win in 3 half-moves
2 Na8 draw
3 Ka6 loss in 4 half-moves
4 Kb5 loss in 4 half-moves
5 Ka4 loss in 2 half-moves
6 Kb4 loss in 2 half-moves
7 Na4 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Nc8 loss in 2 half-moves
10 Nd5 loss in 2 half-moves