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

EGTB: draw

# move score
1 Rb4 draw
2 Rh1 loss in 10 half-moves
3 Rf1 loss in 6 half-moves
4 Rg1 loss in 6 half-moves
5 Rd1 loss in 4 half-moves
6 Kg7 loss in 2 half-moves
7 Kg8 loss in 2 half-moves
8 Kh7 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rb7 loss in 1 half-moves
16 Rb8 loss in 1 half-moves
17 Rc1 loss in 1 half-moves