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

EGTB: win in 10 half-moves

# move score
1 Ra8 win in 9 half-moves
2 K6g7 draw
3 K6h7 draw
4 K8g7 draw
5 K8h7 draw
6 Kf8 draw
7 Kg5 draw
8 Kh5 draw
9 Kh6 draw
10 Kh8 draw
11 Ra1 draw
12 Ra2 draw
13 Ra3 draw
14 Rb7 draw
15 Rg7 draw
16 Rh7 draw
17 K6f7 loss in 2 half-moves
18 K8f7 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves