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

EGTB: draw

# move score
1 Rb2 draw
2 Rb3 draw
3 Rb4 draw
4 Rb8 draw
5 Rbd1 draw
6 Rgd1 draw
7 Rh1 draw
8 Ra1 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rbc1 loss in 2 half-moves
13 Rbe1 loss in 2 half-moves
14 Rbf1 loss in 2 half-moves
15 Rgc1 loss in 2 half-moves
16 Rge1 loss in 2 half-moves
17 Rgf1 loss in 2 half-moves