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 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Ra3 draw
9 Rb1 draw
10 Rb4 draw
11 Rb5 draw
12 Rb6 draw
13 Rb7 draw
14 Rd3 draw
15 Re3 draw
16 Rf3 draw
17 Rg3 draw
18 Kb5 loss in 12 half-moves
19 Kb6 loss in 4 half-moves
20 Rc3 loss in 4 half-moves
21 Rb2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves