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 Na4 win in 3 half-moves
3 Ke6 draw
4 Kf5 draw
5 Kf7 draw
6 Kg7 draw
7 Na2 draw
8 Nb1 draw
9 Nb5 draw
10 Kg5 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Nd1 loss in 2 half-moves
13 Nd5 loss in 2 half-moves
14 Ne2 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Ke5 loss in 1 half-moves