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

EGTB: loss in 21 half-moves

# move score
1 Ka7 loss in 20 half-moves
2 Kb7 loss in 6 half-moves
3 Kb8 loss in 6 half-moves
4 Nf3 loss in 4 half-moves
5 Ng2 loss in 4 half-moves
6 Nf5 loss in 2 half-moves
7 Ng6 loss in 2 half-moves