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 Kb5 draw
3 Kc5 draw
4 Kc7 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Rb3 draw
9 Rb4 draw
10 Rb6 draw
11 Rb7 draw
12 Rc2 draw
13 Rd2 draw
14 Re2 draw
15 Rf2 draw
16 Rg2 draw
17 Kb6 loss in 6 half-moves
18 Kb7 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Ra2 loss in 1 half-moves