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

EGTB: win in 10 half-moves

# move score
1 Rh8 win in 9 half-moves
2 K1f1 draw
3 K1h1 draw
4 K1h2 draw
5 K2f1 draw
6 K2h1 draw
7 K2h2 draw
8 Kg3 draw
9 Kh3 draw
10 Rb8 draw
11 Rf8 draw
12 Rg6 draw
13 Rg7 draw
14 K1f2 loss in 2 half-moves
15 K2f2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves