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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Ka7 win in 5 half-moves
4 Nf4 win in 11 half-moves
5 Ka5 draw
6 Kb5 draw
7 Ne5 draw
8 Ne7 draw
9 Nf8 draw
10 Nh4 draw
11 Nh8 draw