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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rd1 draw
3 Rb2 loss in 14 half-moves
4 Ra1 loss in 4 half-moves
5 Rb4 loss in 2 half-moves
6 Rb5 loss in 2 half-moves
7 Rc1 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rh1 loss in 2 half-moves
12 b7 loss in 1 half-moves