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

EGTB: loss in 5 half-moves

# move score
1 Kb6 loss in 4 half-moves
2 Ng4 loss in 4 half-moves
3 Ka5 loss in 2 half-moves
4 Ka7 loss in 2 half-moves
5 Kb5 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Nf5 loss in 2 half-moves
8 Nf7 loss in 2 half-moves
9 Ng8 loss in 1 half-moves