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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ka5 draw
4 Na3 draw
5 Nb4 loss in 20 half-moves
6 Na1 loss in 10 half-moves
7 Nd4 loss in 4 half-moves
8 Ne1 loss in 4 half-moves
9 Ka3 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Ne3 loss in 1 half-moves