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

EGTB: draw

# move score
1 Rb6 draw
2 Rg1 draw
3 Rg2 draw
4 Rg3 draw
5 Rg4 draw
6 Kb4 loss in 6 half-moves
7 Kc4 loss in 6 half-moves
8 Kd2 loss in 6 half-moves
9 Kd3 loss in 6 half-moves
10 Kb2 loss in 4 half-moves
11 Kb3 loss in 4 half-moves
12 Kc2 loss in 4 half-moves
13 Rf6 loss in 4 half-moves
14 Rh6 loss in 4 half-moves
15 Kd4 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Re6 loss in 1 half-moves
22 Rg5 loss in 1 half-moves