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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rd5 win in 7 half-moves
3 Rd6 win in 7 half-moves
4 Re6 win in 7 half-moves
5 Kd3 win in 9 half-moves
6 Ke5 win in 9 half-moves
7 Re5 win in 9 half-moves
8 Kc3 win in 11 half-moves
9 Kc4 win in 11 half-moves
10 Ra4 win in 11 half-moves
11 Ra7 win in 11 half-moves
12 Ra8 win in 11 half-moves
13 Rb5 win in 11 half-moves
14 Rb6 win in 11 half-moves
15 Rc5 win in 11 half-moves
16 Rc6 win in 11 half-moves
17 Kd5 win in 13 half-moves
18 Kc5 win in 17 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves