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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rb4 win in 5 half-moves
4 Re8 win in 5 half-moves
5 Kc5 win in 7 half-moves
6 Kd5 win in 7 half-moves
7 Kd6 win in 7 half-moves
8 Rd8 win in 7 half-moves
9 Kb5 win in 15 half-moves
10 Raa8 win in 15 half-moves
11 Rab6 win in 15 half-moves
12 Rba8 win in 15 half-moves
13 Rbb6 win in 15 half-moves
14 Rc8 win in 15 half-moves
15 Kb6 win in 17 half-moves
16 Kc7 win in 17 half-moves
17 Kd7 win in 17 half-moves
18 Kb7 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rb5 loss in 2 half-moves
28 Rb7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves