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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb3 draw
3 Nb1 draw
4 Nc2 draw
5 Ka5 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Nb5 loss in 2 half-moves
8 Nc4 loss in 2 half-moves