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

EGTB: draw

# move score
1 Rb5 draw
2 Rb6 draw
3 Rc7 draw
4 Rd7 draw
5 Ra7 loss in 2 half-moves
6 Rb1 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Re7 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Ka7 loss in 1 half-moves
16 Kb8 loss in 1 half-moves
17 Kf7 loss in 1 half-moves
18 Kf8 loss in 1 half-moves
19 Kg7 loss in 1 half-moves
20 Kh7 loss in 1 half-moves
21 Kh8 loss in 1 half-moves