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

EGTB: draw

# move score
1 Rb7 draw
2 Rd7 draw
3 Re7 draw
4 Rf7 draw
5 Rg3 draw
6 Rg5 draw
7 Rg6 draw
8 Rg2 loss in 6 half-moves
9 Rg1 loss in 4 half-moves
10 Ka2 loss in 2 half-moves
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh7 loss in 2 half-moves