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

EGTB: loss in 9 half-moves

# move score
1 Kb1 loss in 8 half-moves
2 Ka2 loss in 2 half-moves
3 Kb2 loss in 2 half-moves
4 Ne2 loss in 2 half-moves
5 Ne4 loss in 2 half-moves
6 Nf1 loss in 2 half-moves
7 Nf5 loss in 2 half-moves
8 Nh1 loss in 2 half-moves
9 Nh5 loss in 2 half-moves