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

EGTB: draw

# move score
1 Rb6 draw
2 Rg6 draw
3 Rg7 draw
4 Rg8 draw
5 Kf1 loss in 2 half-moves
6 Kf2 loss in 2 half-moves
7 Kg2 loss in 2 half-moves
8 Kh1 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Ra4 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 Rb5 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rbc4 loss in 2 half-moves
18 Rbd4 loss in 2 half-moves
19 Rbe4 loss in 2 half-moves
20 Rbf4 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rgc4 loss in 2 half-moves
25 Rgd4 loss in 2 half-moves
26 Rge4 loss in 2 half-moves
27 Rgf4 loss in 2 half-moves
28 Rh4 loss in 2 half-moves