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

EGTB: loss in 49 half-moves

# move score
1 Kb6 loss in 48 half-moves
2 Kb7 loss in 20 half-moves
3 Nb4 loss in 14 half-moves
4 Ka8 loss in 6 half-moves
5 Nc1 loss in 6 half-moves
6 Ka6 loss in 4 half-moves
7 Kb8 loss in 1 half-moves
8 Nc3 loss in 1 half-moves