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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kc3 draw
7 Kc5 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Ra3 draw
12 Rb4 draw
13 Rb5 draw
14 Rc3 draw
15 Rd3 draw
16 Re3 draw
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves