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

EGTB: win in 2 half-moves

# move score
1 Nb8 win in 1 half-moves
2 Ka5 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Nb4 draw
8 Nc5 draw
9 Ka7 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Nc7 loss in 2 half-moves