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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Ka5 win in 5 half-moves
4 Kb7 win in 9 half-moves
5 Ka7 win in 11 half-moves
6 Nb6 draw
7 Nc5 draw
8 Ne5 draw
9 Nf6 draw
10 Nf8 draw
11 Nb8 loss in 12 half-moves