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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ra8 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 K5a6 draw
5 K5b6 draw
6 K7a6 draw
7 K7b6 draw
8 Ka4 draw
9 Ka8 draw
10 Kb4 draw
11 Kb5 draw
12 Kb7 draw
13 Kb8 draw
14 Rd8 draw
15 Rh3 draw
16 Rh7 draw
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves