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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rb4 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Rga4 win in 7 half-moves
6 Rga8 win in 7 half-moves
7 Rh4 win in 7 half-moves
8 Rh8 win in 7 half-moves
9 Ra1 loss in 4 half-moves
10 Ra2 loss in 4 half-moves
11 Raa4 loss in 4 half-moves
12 Raa8 loss in 4 half-moves
13 Rag3 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Rc3 loss in 4 half-moves
16 Rg1 loss in 4 half-moves
17 Rg2 loss in 4 half-moves
18 Rgg3 loss in 4 half-moves
19 Rh3 loss in 4 half-moves
20 R4g5 loss in 2 half-moves
21 R4g6 loss in 2 half-moves
22 R4g7 loss in 2 half-moves
23 R8g5 loss in 2 half-moves
24 R8g6 loss in 2 half-moves
25 R8g7 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Ra6 loss in 2 half-moves
28 Ra7 loss in 2 half-moves
29 Rd3 loss in 2 half-moves
30 Rd4 loss in 2 half-moves
31 Rd8 loss in 2 half-moves
32 Re3 loss in 2 half-moves
33 Re4 loss in 2 half-moves
34 Re8 loss in 2 half-moves
35 Rf3 loss in 2 half-moves
36 Rf4 loss in 2 half-moves
37 Rf8 loss in 2 half-moves