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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd8 draw
3 Ke7 draw
4 Ke8 loss in 22 half-moves
5 Kc7 loss in 20 half-moves
6 Kc8 loss in 20 half-moves
7 Nd8 loss in 10 half-moves
8 Kd6 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Nc5 loss in 2 half-moves
11 Nd6 loss in 2 half-moves
12 Na5 loss in 1 half-moves