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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Rd5 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Rg5 win in 3 half-moves
7 Ra4 win in 5 half-moves
8 Rf5 win in 5 half-moves
9 Kb6 win in 7 half-moves
10 Kc7 win in 7 half-moves
11 Kd7 win in 7 half-moves
12 Rb5 win in 7 half-moves
13 Rb6 win in 7 half-moves
14 Rc5 win in 7 half-moves
15 Ra7 win in 11 half-moves
16 Kb5 draw
17 Kb7 draw
18 Kc5 draw
19 Kd5 draw
20 Kd6 draw
21 Ra8 loss in 2 half-moves
22 Rh5 loss in 2 half-moves