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 Ke5 win in 15 half-moves
3 Kd5 win in 17 half-moves
4 Na4 win in 19 half-moves
5 Kd6 draw
6 Kd7 draw
7 Ke7 draw
8 Na8 draw
9 Nc8 draw
10 Nd5 draw
11 Nd7 loss in 4 half-moves
12 Kf5 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Nc4 loss in 2 half-moves