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

EGTB: draw

# move score
1 Kb5 draw
2 Kb7 draw
3 Nc4 draw
4 Nd1 draw
5 Nd3 draw
6 Na4 loss in 56 half-moves
7 Ka7 loss in 12 half-moves
8 Ka5 loss in 1 half-moves
9 Kb6 loss in 1 half-moves