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

EGTB: draw

# move score
1 Rd3 draw
2 Rg5 draw
3 Rg6 draw
4 Rg7 draw
5 Rg8 draw
6 Ka6 loss in 2 half-moves
7 Ka8 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kb8 loss in 2 half-moves
11 Kh7 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Kg7 loss in 1 half-moves
22 Kg8 loss in 1 half-moves