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 Ka7 draw
3 Ka8 draw
4 Kb6 draw
5 Kbb7 draw
6 Kbc7 draw
7 Kc5 draw
8 Kc8 draw
9 Kcb7 draw
10 Kcc7 draw
11 Kd5 draw
12 Kd6 draw
13 Kd7 draw
14 Rb4 draw
15 Rb5 draw
16 Rc3 draw
17 Rd3 draw
18 Rf3 draw
19 Ra3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Kb5 loss in 1 half-moves