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

EGTB: win in 8 half-moves

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