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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Rf4 win in 3 half-moves
3 K5a6 draw
4 K7a6 draw
5 Ka4 draw
6 Ka8 draw
7 Ra8 draw
8 Rf1 draw
9 Rf2 draw
10 Rf3 draw
11 Rh8 draw
12 K5b6 loss in 2 half-moves
13 K7b6 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Kb8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves