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 Kb3 draw
3 Kb4 draw
4 Kd3 draw
5 Kd4 draw
6 Nb4 draw
7 Nc5 draw
8 Nc7 draw
9 Kb5 loss in 20 half-moves
10 Kc5 loss in 20 half-moves
11 Kd5 loss in 20 half-moves
12 Nb8 loss in 20 half-moves