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

EGTB: draw

# move score
1 Rb6 draw
2 Rc6 draw
3 Rd6 draw
4 Rf3 draw
5 Rf1 loss in 8 half-moves
6 Rf8 loss in 6 half-moves
7 Kc1 loss in 2 half-moves
8 Kc2 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Ke1 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rf7 loss in 1 half-moves
19 Rh6 loss in 1 half-moves