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

EGTB: draw

# move score
1 Rb7 draw
2 Kc7 loss in 8 half-moves
3 Kc8 loss in 8 half-moves
4 Kd7 loss in 4 half-moves
5 Ke7 loss in 4 half-moves
6 Ke8 loss in 4 half-moves
7 Ra2 loss in 4 half-moves
8 Rb5 loss in 4 half-moves
9 Rb6 loss in 4 half-moves
10 Rb8 loss in 4 half-moves
11 Rc2 loss in 4 half-moves
12 Rb1 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rd2 loss in 1 half-moves
17 Re2 loss in 1 half-moves
18 Rf2 loss in 1 half-moves
19 Rh2 loss in 1 half-moves