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

EGTB: draw

# move score
1 Ra7 draw
2 Rc8 draw
3 Ra4 loss in 4 half-moves
4 Rd8 loss in 4 half-moves
5 d8=B loss in 2 half-moves
6 d8=K loss in 2 half-moves
7 d8=N loss in 2 half-moves
8 d8=Q loss in 2 half-moves
9 d8=R loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves