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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kb7 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Ka8 win in 9 half-moves
5 Nb5 win in 9 half-moves
6 Ka6 draw
7 Nb7 draw
8 Nc8 draw
9 Ne8 draw
10 Nf5 draw
11 Nf7 draw
12 Nc4 loss in 2 half-moves
13 Ne4 loss in 2 half-moves