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

EGTB: draw

# move score
1 Kc1 draw
2 R1a3 draw
3 R1a5 draw
4 R6a3 draw
5 R6a5 draw
6 Ra7 draw
7 Ra8 draw
8 Rb6 draw
9 Rc6 draw
10 Rd6 draw
11 Re6 draw
12 Ka2 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 R1a2 loss in 2 half-moves
16 R1a4 loss in 2 half-moves
17 R6a2 loss in 2 half-moves
18 R6a4 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves