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

EGTB: loss in 3 half-moves

# move score
1 Rb1 loss in 2 half-moves
2 Rc1 loss in 2 half-moves
3 Rd1 loss in 2 half-moves
4 Re1 loss in 2 half-moves
5 Rf1 loss in 2 half-moves
6 Rh1 loss in 2 half-moves
7 g3 loss in 1 half-moves
8 g4 loss in 1 half-moves
9 Ra1 loss in 1 half-moves