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

EGTB: win in 10 half-moves

# move score
1 Ra7 win in 9 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke7 draw
5 Kef7 draw
6 Kf6 draw
7 Kf8 draw
8 Kg7 draw
9 Kgf7 draw
10 Kh7 draw
11 Kh8 draw
12 Ra1 draw
13 Ra5 draw
14 Ra8 draw
15 Rb6 draw
16 Rc6 draw
17 Rd6 draw
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves