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 R6a4 win in 3 half-moves
3 R6a5 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rd6 win in 3 half-moves
6 Kb1 draw
7 Kb2 draw
8 Kc2 draw
9 Kd1 draw
10 Kd2 draw
11 R3a4 draw
12 R3a5 draw
13 Ra1 draw
14 Ra2 draw
15 Rc3 draw
16 Rc6 draw
17 Rd3 draw
18 Re3 draw
19 Re6 draw
20 Rf3 draw
21 Rh3 draw
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rg3 loss in 1 half-moves