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

EGTB: loss in 3 half-moves

# move score
1 Rb3 loss in 2 half-moves
2 Rc2 loss in 2 half-moves
3 Rd2 loss in 2 half-moves
4 Rf2 loss in 2 half-moves
5 Rg2 loss in 2 half-moves
6 Rh2 loss in 2 half-moves
7 b5 loss in 1 half-moves
8 Ra2 loss in 1 half-moves
9 Rb1 loss in 1 half-moves
10 Re2 loss in 1 half-moves