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

EGTB: loss in 23 half-moves

# move score
1 Kb5 loss in 22 half-moves
2 Nb6 loss in 22 half-moves
3 Ka5 loss in 16 half-moves
4 Kb6 loss in 10 half-moves
5 Nc7 loss in 10 half-moves
6 Ka7 loss in 8 half-moves
7 Kb7 loss in 6 half-moves