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

EGTB: loss in 43 half-moves

# move score
1 Kb5 loss in 42 half-moves
2 Kb4 loss in 40 half-moves
3 Kb6 loss in 36 half-moves
4 Na7 loss in 10 half-moves
5 Nb8 loss in 8 half-moves
6 Ka4 loss in 4 half-moves
7 Ka6 loss in 4 half-moves
8 Nb4 loss in 2 half-moves
9 Nd4 loss in 2 half-moves
10 Nd8 loss in 2 half-moves
11 Ne5 loss in 2 half-moves
12 Ne7 loss in 2 half-moves