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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kd5 win in 5 half-moves
4 Nc5 win in 5 half-moves
5 Ke6 draw
6 Kf6 draw
7 Na5 draw
8 Nd6 draw
9 Nd8 draw
10 Ke4 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Kf5 loss in 2 half-moves