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 Kb5 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kc7 win in 3 half-moves
6 Ka7 draw
7 Kb7 draw
8 Kc6 draw
9 Nb4 draw
10 Ne3 draw
11 Ne7 draw
12 Nc3 loss in 2 half-moves
13 Nc7 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Nf6 loss in 2 half-moves