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

EGTB: draw

# move score
1 Rb8 draw
2 Rd1 draw
3 Rd2 draw
4 Ke1 loss in 6 half-moves
5 Ke2 loss in 2 half-moves
6 Kf2 loss in 2 half-moves
7 Kg1 loss in 2 half-moves
8 Kg2 loss in 2 half-moves
9 Rd3 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Rd5 loss in 2 half-moves
12 Rd6 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Ra8 loss in 1 half-moves
19 Rc8 loss in 1 half-moves