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

EGTB: win in 4 half-moves

# move score
1 Nc7 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Nd6 draw
5 Nf6 draw
6 Ng7 draw
7 Kb2 loss in 1 half-moves
8 Kb3 loss in 1 half-moves
9 Kb4 loss in 1 half-moves