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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 7 half-moves
3 Rd8 win in 7 half-moves
4 Rc8 draw
5 Re2 draw
6 Re3 draw
7 Re4 draw
8 Re5 draw
9 Rh8 draw
10 K5a6 loss in 2 half-moves
11 K5b6 loss in 2 half-moves
12 K5c6 loss in 2 half-moves
13 K7a6 loss in 2 half-moves
14 K7b6 loss in 2 half-moves
15 K7c6 loss in 2 half-moves
16 Ka4 loss in 2 half-moves
17 Ka5 loss in 2 half-moves
18 Ka7 loss in 2 half-moves
19 Ka8 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kb8 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Kc5 loss in 2 half-moves
24 Kc7 loss in 2 half-moves
25 Kc8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves