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 Rb8 win in 3 half-moves
3 Ka1 draw
4 Ka2 draw
5 Ka6 draw
6 Ka8 draw
7 Kb2 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc1 draw
12 Kc2 draw
13 Ra3 draw
14 Rb4 draw
15 Rb6 draw
16 Rb7 draw
17 Rc3 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 Rb2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves