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

EGTB: win in 6 half-moves

# move score
1 Rg8 win in 5 half-moves
2 Rc4 win in 7 half-moves
3 Rg3 win in 7 half-moves
4 Rh8 win in 7 half-moves
5 Ra4 win in 9 half-moves
6 Rb3 win in 9 half-moves
7 Rb8 win in 9 half-moves
8 Rc2 win in 9 half-moves
9 Rca3 win in 9 half-moves
10 Rh3 win in 9 half-moves
11 Ra1 win in 11 half-moves
12 Ra2 win in 11 half-moves
13 Rc1 win in 11 half-moves
14 Raa3 win in 13 half-moves
15 Rac8 loss in 4 half-moves
16 Rcc8 loss in 4 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rf8 loss in 2 half-moves