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 Rc6 win in 3 half-moves
3 Rd5 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Rf5 win in 3 half-moves
8 Rf6 win in 3 half-moves
9 Kb7 win in 5 half-moves
10 Kc6 win in 5 half-moves
11 Kc8 win in 5 half-moves
12 Kd6 win in 5 half-moves
13 Kd7 win in 5 half-moves
14 Kd8 win in 5 half-moves
15 Ra4 win in 5 half-moves
16 Ra7 win in 5 half-moves
17 Rb5 win in 5 half-moves
18 Rb6 win in 5 half-moves
19 Kb6 win in 7 half-moves
20 Kb8 draw
21 Ra2 draw
22 Ra1 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rc5 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