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 Rg8 win in 3 half-moves
3 Rf8 win in 9 half-moves
4 Rh8 win in 11 half-moves
5 Ra3 draw
6 Ra5 draw
7 Ra6 draw
8 Ra7 draw
9 Rd8 draw
10 K5e6 loss in 2 half-moves
11 K5f6 loss in 2 half-moves
12 K5g6 loss in 2 half-moves
13 K7e6 loss in 2 half-moves
14 K7f6 loss in 2 half-moves
15 K7g6 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf8 loss in 2 half-moves
22 Kg4 loss in 2 half-moves
23 Kg5 loss in 2 half-moves
24 Kg7 loss in 2 half-moves
25 Kg8 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Rb8 loss in 2 half-moves
30 Rc8 loss in 2 half-moves