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

EGTB: loss in 19 half-moves

# move score
1 Kb6 loss in 18 half-moves
2 Kb7 loss in 16 half-moves
3 Kb8 loss in 16 half-moves
4 Nb8 loss in 16 half-moves
5 Nc5 loss in 16 half-moves
6 Nc7 loss in 16 half-moves
7 Ka8 loss in 14 half-moves
8 Nb4 loss in 14 half-moves