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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 R3b5 loss in 2 half-moves
4 R3b6 loss in 2 half-moves
5 R3b7 loss in 2 half-moves
6 R8b5 loss in 2 half-moves
7 R8b6 loss in 2 half-moves
8 R8b7 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rbc8 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rcc8 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh8 loss in 2 half-moves
28 R3b4 loss in 1 half-moves
29 R8b4 loss in 1 half-moves
30 Rd3 loss in 1 half-moves