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 Ka2 draw
3 Ka4 draw
4 Kb3 draw
5 Nb4 draw
6 Nb8 draw
7 Nc5 draw
8 Nc7 draw
9 Kb4 loss in 8 half-moves