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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Ra1 win in 5 half-moves
4 Ra2 win in 5 half-moves
5 Ra3 win in 5 half-moves
6 Raa5 win in 5 half-moves
7 Rb5 win in 5 half-moves
8 Rf1 win in 5 half-moves
9 Rf2 win in 5 half-moves
10 Rf3 win in 5 half-moves
11 Rfa5 win in 5 half-moves
12 Rff4 win in 5 half-moves
13 Rfg5 win in 5 half-moves
14 Rga6 win in 5 half-moves
15 Rh5 win in 5 half-moves
16 Rh6 win in 5 half-moves
17 Rag4 win in 7 half-moves
18 Rg1 win in 7 half-moves
19 Rg2 win in 7 half-moves
20 Rg3 win in 7 half-moves
21 Rgg4 win in 7 half-moves
22 Rh4 win in 7 half-moves
23 Rgg5 win in 9 half-moves
24 Raa6 loss in 4 half-moves
25 Raf4 loss in 4 half-moves
26 Rff6 loss in 4 half-moves
27 Rgf6 loss in 4 half-moves
28 Ra7 loss in 2 half-moves
29 Ra8 loss in 2 half-moves
30 Rc4 loss in 2 half-moves
31 Rc5 loss in 2 half-moves
32 Rc6 loss in 2 half-moves
33 Rd4 loss in 2 half-moves
34 Rd5 loss in 2 half-moves
35 Rd6 loss in 2 half-moves
36 Re4 loss in 2 half-moves
37 Re5 loss in 2 half-moves
38 Re6 loss in 2 half-moves
39 Rf7 loss in 2 half-moves
40 Rf8 loss in 2 half-moves
41 Rg7 loss in 2 half-moves
42 Rg8 loss in 2 half-moves