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 Rd8 win in 5 half-moves
3 Rg8 win in 9 half-moves
4 Rh8 win in 9 half-moves
5 Ra1 draw
6 Ra2 draw
7 Ra4 draw
8 Rc8 draw
9 Rf8 draw
10 Kb5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Kcc5 loss in 2 half-moves
14 Kcc7 loss in 2 half-moves
15 Kcd5 loss in 2 half-moves
16 Kcd7 loss in 2 half-moves
17 Kdc5 loss in 2 half-moves
18 Kdc7 loss in 2 half-moves
19 Kdd5 loss in 2 half-moves
20 Kdd7 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ke7 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra6 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Rb8 loss in 2 half-moves