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

EGTB: draw

# move score
1 Rb6 draw
2 Rc8 draw
3 Rh8 draw
4 K1g1 loss in 2 half-moves
5 K1g2 loss in 2 half-moves
6 K2g1 loss in 2 half-moves
7 K2g2 loss in 2 half-moves
8 Kg3 loss in 2 half-moves
9 Kh3 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves