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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rg7 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Kb7 draw
5 Kc7 draw
6 R3a5 draw
7 R7a4 draw
8 Ra8 draw
9 Rf3 draw
10 Ka8 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 R3a4 loss in 2 half-moves
13 R3a6 loss in 2 half-moves
14 R7a5 loss in 2 half-moves
15 R7a6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves