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

EGTB: win in 12 half-moves

# move score
1 Nb4 win in 11 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kc5 draw
5 Kd5 draw
6 Ke5 draw
7 Nc1 draw
8 Nc3 draw
9 Kd3 loss in 2 half-moves
10 Ke3 loss in 2 half-moves
11 Ke4 loss in 2 half-moves