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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rb6 win in 5 half-moves
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Rd2 draw
8 Re2 draw
9 Rf2 draw
10 Rg2 draw
11 Ke6 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Kfg7 loss in 2 half-moves
17 Kfg8 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Kh7 loss in 2 half-moves
20 Khg7 loss in 2 half-moves
21 Khg8 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves