Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc3 draw
6 Kc5 draw
7 Kd1 draw
8 Kd2 draw
9 Ke1 draw
10 Kf1 draw
11 Kf2 draw
12 Ra8 draw
13 Rb1 draw
14 Rb2 draw
15 Rb3 draw
16 Rb4 draw
17 Rc8 draw
18 Rd8 draw
19 Rh8 draw
20 Kcd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Ked3 loss in 2 half-moves
25 Kf3 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rb6 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves