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

EGTB: win in 8 half-moves

# move score
1 Kb1 win in 7 half-moves
2 Kb2 win in 7 half-moves
3 Nf1 win in 7 half-moves
4 Nf3 win in 7 half-moves
5 Ka1 draw
6 Ka3 draw
7 Kb3 draw
8 Nb1 draw
9 Nb3 draw
10 Ne4 draw
11 Nc4 loss in 2 half-moves