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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rg7 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kb6 draw
7 Kg1 draw
8 Kg2 draw
9 Kh2 draw
10 Ra7 draw
11 Rb3 draw
12 Rb4 draw
13 Rb5 draw
14 Rb6 draw
15 Rb8 draw
16 Rc7 draw
17 Re7 draw
18 Rf7 draw
19 Kb5 loss in 2 half-moves
20 Rb1 loss in 1 half-moves
21 Rd7 loss in 1 half-moves