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

EGTB: draw

# move score
1 Rb6 draw
2 f6 loss in 4 half-moves
3 Rb7 loss in 4 half-moves
4 Rb8 loss in 4 half-moves
5 Rc5 loss in 4 half-moves
6 Rb1 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rd5 loss in 2 half-moves
10 Re5 loss in 2 half-moves
11 Ra5 loss in 1 half-moves
12 Rb4 loss in 1 half-moves