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

EGTB: loss in 5 half-moves

# move score
1 Kb1 loss in 4 half-moves
2 Nf7 loss in 4 half-moves
3 Ng4 loss in 4 half-moves
4 Ng8 loss in 4 half-moves
5 Ka2 loss in 2 half-moves
6 Kb2 loss in 2 half-moves
7 Nf5 loss in 2 half-moves