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

EGTB: draw

# move score
1 Rb3 draw
2 Ra1 loss in 2 half-moves
3 Rb2 loss in 2 half-moves
4 Rb4 loss in 2 half-moves
5 Rc1 loss in 2 half-moves
6 Rd1 loss in 2 half-moves
7 Re1 loss in 2 half-moves
8 Rf1 loss in 2 half-moves
9 Rg1 loss in 2 half-moves
10 Rh1 loss in 2 half-moves