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

EGTB: loss in 17 half-moves

# move score
1 Kb5 loss in 16 half-moves
2 Ka5 loss in 12 half-moves
3 Ka7 loss in 8 half-moves
4 Kb7 loss in 8 half-moves
5 Kb6 loss in 6 half-moves
6 Ne2 loss in 2 half-moves
7 Nf3 loss in 2 half-moves
8 Nh3 loss in 2 half-moves