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 Kb7 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Nd2 win in 7 half-moves
5 Ne5 win in 13 half-moves
6 Ka6 draw
7 Ka8 draw
8 Nd4 draw
9 Ne1 draw
10 Ng1 draw
11 Ng5 draw
12 Nh2 draw
13 Nh4 draw