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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Kc4 win in 5 half-moves
4 Kc5 win in 5 half-moves
5 Rd8 win in 5 half-moves
6 Ka4 draw
7 Ka5 draw
8 Kb4 draw
9 Kb6 draw
10 Kc6 draw
11 Ra4 draw
12 Ra5 draw
13 Raa8 draw
14 Rab6 draw
15 Rba8 draw
16 Rbb6 draw
17 Rc6 draw
18 Rc8 draw
19 Rd6 draw
20 Re6 draw
21 Rf6 draw
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh8 loss in 2 half-moves