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

EGTB: loss in 17 half-moves

# move score
1 Kb7 loss in 16 half-moves
2 Kb6 loss in 14 half-moves
3 Na6 loss in 14 half-moves
4 Ka8 loss in 10 half-moves
5 Ka6 loss in 8 half-moves
6 Nc6 loss in 2 half-moves
7 Nd7 loss in 2 half-moves