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

EGTB: loss in 3 half-moves

# move score
1 b3 loss in 2 half-moves
2 Kb7 loss in 2 half-moves
3 Kb8 loss in 2 half-moves
4 Kc7 loss in 2 half-moves
5 Kd7 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Nd7 loss in 2 half-moves
8 Nh7 loss in 2 half-moves
9 Ne6 loss in 1 half-moves
10 Ng6 loss in 1 half-moves