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 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra3 draw
8 Rb1 draw
9 Rb2 draw
10 Rbb3 draw
11 Rbh8 draw
12 Rc3 draw
13 Re3 draw
14 Rf3 draw
15 Rf8 draw
16 Rg3 draw
17 Rg8 draw
18 Rh1 draw
19 Rh2 draw
20 Rh4 draw
21 Rh5 draw
22 Rh7 draw
23 Rhb3 draw
24 Rhh8 draw
25 Ra8 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rb6 loss in 2 half-moves
28 Rb7 loss in 2 half-moves
29 Rc8 loss in 2 half-moves
30 Rd8 loss in 2 half-moves
31 Re8 loss in 2 half-moves
32 Rd3 loss in 1 half-moves
33 Rh6 loss in 1 half-moves