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

EGTB: draw

# move score
1 Rc2 draw
2 Rc3 draw
3 Rc5 draw
4 Rcc1 draw
5 Rd7 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Rh7 draw
10 Ra1 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rgc1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves