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