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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kd7 draw
3 Nc3 draw
4 Nc7 draw
5 Nd4 draw
6 Nd6 draw
7 Na3 loss in 10 half-moves
8 Na7 loss in 8 half-moves
9 Kd8 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Kf8 loss in 2 half-moves