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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 R8a6 win in 15 half-moves
3 Rc8 win in 17 half-moves
4 Rd8 win in 17 half-moves
5 R3a6 win in 19 half-moves
6 R8a7 win in 19 half-moves
7 Rb3 win in 19 half-moves
8 Rb8 win in 19 half-moves
9 Rc3 win in 19 half-moves
10 Re8 win in 19 half-moves
11 R3a7 win in 21 half-moves
12 Kc3 win in 23 half-moves
13 Ra2 win in 29 half-moves
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 R3a4 loss in 2 half-moves
22 R3a5 loss in 2 half-moves
23 R8a4 loss in 2 half-moves
24 R8a5 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves