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 Kb6 loss in 22 half-moves
3 Kb7 loss in 18 half-moves
4 Ka5 loss in 16 half-moves
5 Ka7 loss in 16 half-moves
6 Na7 loss in 14 half-moves
7 Nd4 loss in 14 half-moves
8 Na5 loss in 12 half-moves
9 Nb4 loss in 12 half-moves
10 Nb8 loss in 12 half-moves
11 Nd8 loss in 6 half-moves
12 Ne5 loss in 2 half-moves
13 Ne7 loss in 2 half-moves