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

EGTB: loss in 11 half-moves

# move score
1 Kb4 loss in 10 half-moves
2 Kb5 loss in 10 half-moves
3 Ka4 loss in 8 half-moves
4 Na2 loss in 6 half-moves
5 Ka6 loss in 2 half-moves
6 Nb3 loss in 2 half-moves
7 Nd3 loss in 2 half-moves
8 Ne2 loss in 2 half-moves
9 Kb6 loss in 1 half-moves