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

EGTB: draw

# move score
1 R1a2 draw
2 R3a2 draw
3 Ra4 draw
4 Rb1 draw
5 Rb3 draw
6 Rc1 draw
7 Rc3 draw
8 Rd1 draw
9 Rd3 draw
10 Re1 draw
11 Re3 draw
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh3 loss in 2 half-moves