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

EGTB: loss in 33 half-moves

# move score
1 Kbb7 loss in 32 half-moves
2 Kb6 loss in 28 half-moves
3 Kab7 loss in 16 half-moves
4 Ka5 loss in 12 half-moves
5 Ka8 loss in 10 half-moves
6 Kaa7 loss in 8 half-moves
7 Kba7 loss in 4 half-moves
8 Kb5 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves