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

EGTB: draw

# move score
1 Rb1 draw
2 Rb8 draw
3 Rf3 draw
4 Rg3 draw
5 Rh3 draw
6 Ka2 loss in 2 half-moves
7 Kab1 loss in 2 half-moves
8 Kab2 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Kcb1 loss in 2 half-moves
11 Kcb2 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re3 loss in 2 half-moves