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

EGTB: loss in 15 half-moves

# move score
1 Kb6 loss in 14 half-moves
2 Na6 loss in 10 half-moves
3 Ka6 loss in 8 half-moves
4 Kb5 loss in 6 half-moves
5 Nd7 loss in 6 half-moves
6 Ka4 loss in 4 half-moves
7 Kb4 loss in 2 half-moves
8 Nc6 loss in 2 half-moves