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 Ra6 draw
14 Ra8 draw
15 Rb5 draw
16 Rc5 draw
17 Rd5 draw
18 Rh5 draw
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves