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 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Kd5 draw
6 Kd6 draw
7 Ra2 draw
8 Rb3 draw
9 Rb4 draw
10 Rb5 draw
11 Rb6 draw
12 Rb7 draw
13 Rd2 draw
14 Re2 draw
15 Rg2 draw
16 Kb4 loss in 12 half-moves
17 Kb5 loss in 4 half-moves
18 Kb6 loss in 4 half-moves
19 Rc2 loss in 4 half-moves
20 Rb1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rf2 loss in 1 half-moves