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

EGTB: win in 6 half-moves

# move score
1 Kc5 win in 5 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc4 draw
8 Na7 draw
9 Nd6 draw
10 Nb6 loss in 20 half-moves
11 Kc3 loss in 2 half-moves
12 Ne7 loss in 1 half-moves