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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc2 draw
8 Kc5 draw
9 Kc7 draw
10 Kd1 draw
11 Kd2 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Ra8 draw
16 Rb1 draw
17 Rb2 draw
18 Rb3 draw
19 Rb6 draw
20 Rc8 draw
21 Rd8 draw
22 Re8 draw
23 Rf8 draw
24 Rb5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves