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

EGTB: win in 2 half-moves

# move score
1 Nb4 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kb6 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Ka8 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Nc3 loss in 2 half-moves
11 Nc1 loss in 1 half-moves