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 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Kg2 draw
11 Kg3 draw
12 Kh2 draw
13 Ra2 draw
14 Rb1 draw
15 Rb3 draw
16 Rb5 draw
17 Rc2 draw
18 Rd2 draw
19 Re2 draw
20 Rh2 draw
21 Kg4 loss in 2 half-moves
22 Kh4 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves