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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb7 draw
3 Kc5 draw
4 Kc7 draw
5 Kd6 draw
6 Kd7 draw
7 Ra3 draw
8 Rb2 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Rd3 draw
13 Rf3 loss in 14 half-moves
14 Kd5 loss in 10 half-moves
15 Kb5 loss in 4 half-moves
16 Kb6 loss in 4 half-moves
17 Rc3 loss in 4 half-moves
18 Rb1 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rg3 loss in 1 half-moves
22 Rh3 loss in 1 half-moves