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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Ra2 win in 5 half-moves
8 Ra4 win in 5 half-moves
9 Rd5 win in 5 half-moves
10 Rd6 win in 5 half-moves
11 Re5 win in 5 half-moves
12 Re6 win in 5 half-moves
13 Rf5 win in 5 half-moves
14 Ka8 draw
15 Ra3 draw
16 Rf6 draw
17 Ra1 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves