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

EGTB: loss in 21 half-moves

# move score
1 Kb5 loss in 20 half-moves
2 Nd6 loss in 18 half-moves
3 Ka5 loss in 16 half-moves
4 Kb4 loss in 16 half-moves
5 Nb6 loss in 12 half-moves
6 Na7 loss in 10 half-moves
7 Ka3 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Ne7 loss in 2 half-moves