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

EGTB: draw

# move score
1 Rb3 draw
2 Ka7 loss in 2 half-moves
3 Kb7 loss in 2 half-moves
4 Kb8 loss in 2 half-moves
5 Ra3 loss in 2 half-moves
6 Re3 loss in 2 half-moves
7 Rf1 loss in 2 half-moves
8 Rf2 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rf6 loss in 2 half-moves
11 Rf7 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rc3 loss in 1 half-moves
14 Rd3 loss in 1 half-moves
15 Rf5 loss in 1 half-moves
16 Rg3 loss in 1 half-moves
17 Rh3 loss in 1 half-moves