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 Ka4 draw
3 Kb3 draw
4 Kb4 draw
5 Nb4 draw
6 Nc5 draw
7 Nc7 loss in 20 half-moves
8 Ka2 loss in 6 half-moves
9 Nb8 loss in 6 half-moves