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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Nd6 win in 3 half-moves
7 Ne7 win in 3 half-moves
8 Ng3 win in 3 half-moves
9 Ng7 win in 3 half-moves
10 Nh4 win in 3 half-moves
11 Nh6 win in 3 half-moves
12 Ka4 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Nd4 loss in 2 half-moves
16 Ne3 loss in 2 half-moves