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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Kf7 draw
5 Kg4 draw
6 Kg5 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Ra8 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rc8 draw
15 Rd8 draw
16 Re8 draw
17 Ke7 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Rb6 loss in 1 half-moves