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

EGTB: draw

# move score
1 Rc5 draw
2 Rd5 draw
3 Rh5 draw
4 Ra6 loss in 4 half-moves
5 Ra7 loss in 4 half-moves
6 Ra8 loss in 4 half-moves
7 Ka1 loss in 2 half-moves
8 Ka3 loss in 2 half-moves
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Re5 loss in 1 half-moves