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 Kd6 win in 3 half-moves
3 Kc7 win in 5 half-moves
4 Kc8 draw
5 Kd8 draw
6 Ke6 draw
7 Ke7 draw
8 Na5 draw
9 Nc5 draw
10 Nd6 draw
11 Nd8 loss in 38 half-moves
12 Ke8 loss in 22 half-moves