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 Kb1 draw
3 Kb2 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kc2 draw
8 Kc4 draw
9 Kc6 draw
10 Kd1 draw
11 Kd2 draw
12 Ra3 draw
13 Rb1 draw
14 Rb2 draw
15 Rb5 draw
16 Rb7 draw
17 Rc3 draw
18 Rh3 draw
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves