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

EGTB: win in 10 half-moves

# move score
1 Kb2 win in 9 half-moves
2 Nb5 win in 9 half-moves
3 Ka3 win in 13 half-moves
4 Kb3 win in 13 half-moves
5 Nc6 win in 13 half-moves
6 Ka1 win in 17 half-moves
7 Kb1 win in 17 half-moves
8 Nc8 win in 17 half-moves