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

EGTB: win in 6 half-moves

# move score
1 Rd7 win in 5 half-moves
2 R7a6 draw
3 Ra3 draw
4 Ra4 draw
5 Ra8 draw
6 Rb5 draw
7 Rb7 draw
8 Rd5 draw
9 Rf5 draw
10 Rf7 draw
11 R5a6 loss in 6 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh7 loss in 2 half-moves