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

EGTB: win in 1 half-moves

# move score
1 Rd8 win in 1 half-moves
2 g8=R win in 3 half-moves
3 g8=K draw
4 Rb8 draw
5 Rc2 draw
6 Rc3 draw
7 Rc7 draw
8 Rg8 draw
9 Rh8 draw
10 g8=B loss in 2 half-moves
11 g8=N loss in 2 half-moves
12 g8=Q loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves