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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ke8 win in 3 half-moves
3 Kd6 draw
4 Kd8 draw
5 Ke6 draw
6 Nc5 loss in 30 half-moves
7 Kc6 loss in 28 half-moves
8 Nd6 loss in 26 half-moves
9 Na5 loss in 16 half-moves
10 Kc7 loss in 14 half-moves
11 Kc8 loss in 14 half-moves
12 Nd8 loss in 14 half-moves