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

EGTB: draw

# move score
1 Rb7 draw
2 Rb8 draw
3 Ke7 loss in 4 half-moves
4 Ke8 loss in 4 half-moves
5 Kf7 loss in 4 half-moves
6 Kg7 loss in 4 half-moves
7 Kg8 loss in 4 half-moves
8 Rb6 loss in 4 half-moves
9 Rc3 loss in 4 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Ra3 loss in 1 half-moves
16 Rb5 loss in 1 half-moves
17 Rd3 loss in 1 half-moves
18 Re3 loss in 1 half-moves
19 Rf3 loss in 1 half-moves