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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kg7 win in 5 half-moves
3 Kg8 win in 5 half-moves
4 Ke7 draw
5 Na6 draw
6 Na4 loss in 24 half-moves
7 Ke8 loss in 16 half-moves
8 Kf7 loss in 12 half-moves
9 Nb3 loss in 2 half-moves
10 Nd3 loss in 2 half-moves
11 Nd7 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Ne6 loss in 2 half-moves