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

EGTB: loss in 23 half-moves

# move score
1 Nb6 loss in 22 half-moves
2 Kc6 loss in 20 half-moves
3 Kc7 loss in 20 half-moves
4 Kc8 loss in 20 half-moves
5 Nc7 loss in 14 half-moves
6 Ka6 loss in 10 half-moves
7 Ka7 loss in 10 half-moves
8 Kb6 loss in 10 half-moves
9 Kb8 loss in 10 half-moves