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 Kd6 draw
3 Ke6 draw
4 Na5 draw
5 Nd6 draw
6 Kc6 loss in 20 half-moves
7 Ke8 loss in 14 half-moves
8 Kc7 loss in 10 half-moves
9 Nd8 loss in 8 half-moves
10 Kc8 loss in 6 half-moves
11 Kd8 loss in 4 half-moves
12 Nc5 loss in 2 half-moves