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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb5 draw
3 Rb6 draw
4 Rb7 draw
5 Rc8 draw
6 Rd8 draw
7 Re8 draw
8 K7e8 loss in 2 half-moves
9 K7g8 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 K7e7 loss in 1 half-moves
14 K7g7 loss in 1 half-moves
15 K8e7 loss in 1 half-moves
16 K8e8 loss in 1 half-moves
17 K8g7 loss in 1 half-moves
18 K8g8 loss in 1 half-moves
19 Rb1 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb3 loss in 1 half-moves
22 Rb4 loss in 1 half-moves