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

EGTB: win in 52 half-moves

# move score
1 Ra8 win in 51 half-moves
2 Rg8 win in 57 half-moves
3 Rh8 win in 57 half-moves
4 Re5 draw
5 Re6 draw
6 Re7 draw
7 Rf8 draw
8 Rb8 loss in 4 half-moves
9 K6b6 loss in 2 half-moves
10 K6b7 loss in 2 half-moves
11 K7b6 loss in 2 half-moves
12 K7b7 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Ka8 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves