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

EGTB: draw

# move score
1 Ra1 draw
2 Rc4 draw
3 Rc6 draw
4 Rc7 draw
5 Rc8 draw
6 Rb1 loss in 2 half-moves
7 Rc2 loss in 2 half-moves
8 Rc3 loss in 2 half-moves
9 Rc5 loss in 2 half-moves
10 Rcd1 loss in 2 half-moves
11 Rce1 loss in 2 half-moves
12 Rcf1 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rgd1 loss in 2 half-moves
21 Rge1 loss in 2 half-moves
22 Rgf1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves