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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Ra8 win in 11 half-moves
4 Kd6 draw
5 Kd7 draw
6 Ke7 draw
7 Kef7 draw
8 Kf6 draw
9 Kf8 draw
10 Kg7 draw
11 Kgf7 draw
12 Kh7 draw
13 Kh8 draw
14 Ra1 draw
15 Ra6 draw
16 Ra7 draw
17 Rb5 draw
18 Rf5 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 Rc5 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Re5 loss in 2 half-moves