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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Nc3 win in 7 half-moves
4 Nd4 win in 9 half-moves
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kb8 draw
9 Kc7 draw
10 Kc8 draw
11 Nc1 draw
12 Ng3 draw
13 Ng1 loss in 8 half-moves
14 Nf4 loss in 2 half-moves