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

EGTB: draw

# move score
1 R1a2 draw
2 R1a3 draw
3 R4a2 draw
4 R4a3 draw
5 Ra5 draw
6 Rab4 draw
7 Rac4 draw
8 Rad4 draw
9 Rae1 draw
10 Rb1 draw
11 Rc1 draw
12 Rd1 draw
13 Re2 draw
14 Re3 draw
15 Re5 draw
16 Reb4 draw
17 Rec4 draw
18 Red4 draw
19 Ree1 draw
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh1 loss in 2 half-moves
31 Rh4 loss in 2 half-moves