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

EGTB: loss in 21 half-moves

# move score
1 Kb8 loss in 20 half-moves
2 Ka7 loss in 4 half-moves
3 Kb7 loss in 2 half-moves
4 Nf6 loss in 2 half-moves
5 Nf8 loss in 2 half-moves
6 Ng5 loss in 2 half-moves