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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka5 draw
3 Kb5 draw
4 Kb6 draw
5 Nb5 draw
6 Nc2 draw
7 Nc4 draw
8 Nb1 loss in 18 half-moves
9 Ka7 loss in 4 half-moves