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

EGTB: loss in 37 half-moves

# move score
1 Kb6 loss in 36 half-moves
2 Kc6 loss in 36 half-moves
3 Kc7 loss in 20 half-moves
4 Nb6 loss in 18 half-moves
5 Nc7 loss in 14 half-moves
6 Ka6 loss in 6 half-moves
7 Ka7 loss in 6 half-moves
8 Kb8 loss in 6 half-moves
9 Kc8 loss in 4 half-moves