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

EGTB: loss in 5 half-moves

# move score
1 Kb8 loss in 4 half-moves
2 Nf1 loss in 4 half-moves
3 Nf5 loss in 4 half-moves
4 Nh1 loss in 4 half-moves
5 Nh5 loss in 4 half-moves
6 Ka7 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Ne2 loss in 2 half-moves
9 Ne4 loss in 2 half-moves