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

EGTB: win in 1 half-moves

# move score
1 Rb8 win in 1 half-moves
2 d8=K win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Ra8 draw
5 Rc3 draw
6 Rc5 draw
7 Rc7 draw
8 Rd8 draw
9 d8=B loss in 2 half-moves
10 d8=N loss in 2 half-moves
11 d8=Q loss in 2 half-moves
12 d8=R loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc4 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