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

EGTB: draw

# move score
1 Ra3 draw
2 Rb4 draw
3 Rb5 draw
4 Rb6 draw
5 Rg3 draw
6 Ka1 loss in 2 half-moves
7 Ka2 loss in 2 half-moves
8 Kbb2 loss in 2 half-moves
9 Kbc2 loss in 2 half-moves
10 Kcb2 loss in 2 half-moves
11 Kcc2 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves