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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rd7 win in 1 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kc7 draw
6 Kc8 draw
7 Kg7 draw
8 Kg8 draw
9 Kh8 draw
10 Ra7 draw
11 Rb1 draw
12 Rb6 draw
13 Rc7 draw
14 Re7 draw
15 Rf7 draw
16 Kg6 loss in 2 half-moves
17 Kh6 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves