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

EGTB: draw

# move score
1 R2a3 draw
2 R4a3 draw
3 Ra1 draw
4 Ra5 draw
5 Ra6 draw
6 Rb2 draw
7 Rb4 draw
8 Rc2 draw
9 Rc4 draw
10 Rg2 draw
11 Rg4 draw
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh4 loss in 2 half-moves