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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc1 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Ne3 win in 7 half-moves
5 Ne7 win in 7 half-moves
6 Nd4 win in 39 half-moves
7 Ka1 draw
8 Ka2 draw
9 Nd6 draw
10 Ng3 draw
11 Ng7 draw
12 Nh4 draw
13 Nh6 draw