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

EGTB: loss in 13 half-moves

# move score
1 Nb3 loss in 12 half-moves
2 Kb1 loss in 4 half-moves
3 Kc1 loss in 4 half-moves
4 Kd1 loss in 4 half-moves
5 Kb2 loss in 2 half-moves
6 Kb3 loss in 2 half-moves
7 Kd2 loss in 2 half-moves
8 Kd3 loss in 2 half-moves
9 Kc3 loss in 1 half-moves