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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd3 draw
5 Ke2 draw
6 Nb6 draw
7 Nd6 draw
8 Ne7 draw
9 Na7 loss in 14 half-moves
10 Kd1 loss in 12 half-moves
11 Ke1 loss in 6 half-moves
12 Ke3 loss in 2 half-moves