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

EGTB: draw

# move score
1 Rb6 draw
2 Kc6 loss in 8 half-moves
3 Kc7 loss in 8 half-moves
4 Kc8 loss in 8 half-moves
5 Ra4 loss in 8 half-moves
6 Ka6 loss in 4 half-moves
7 Ka7 loss in 4 half-moves
8 Ka8 loss in 4 half-moves
9 Kb6 loss in 4 half-moves
10 Kb8 loss in 4 half-moves
11 Rb5 loss in 4 half-moves
12 Rc4 loss in 4 half-moves
13 Rh4 loss in 4 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 1 half-moves