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

EGTB: loss in 17 half-moves

# move score
1 Kb3 loss in 16 half-moves
2 Nb4 loss in 14 half-moves
3 Kb2 loss in 10 half-moves
4 Nc1 loss in 10 half-moves
5 Nc3 loss in 4 half-moves
6 Ka4 loss in 2 half-moves
7 Kb4 loss in 2 half-moves