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

EGTB: draw

# move score
1 Rb1 draw
2 Rc1 draw
3 Rd1 draw
4 Rg4 draw
5 Rg5 draw
6 Rg6 draw
7 Kg2 loss in 2 half-moves
8 Kh2 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rg2 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rg8 loss in 2 half-moves