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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc7 draw
6 Kcd6 draw
7 Kcd7 draw
8 Ke7 draw
9 Ked6 draw
10 Ked7 draw
11 Kf6 draw
12 Kf7 draw
13 Ra5 draw
14 Rc5 draw
15 Rg1 draw
16 Rg2 draw
17 Rg4 draw
18 Rg6 draw
19 Rg7 draw
20 Rg8 draw
21 Rh5 draw
22 Kc5 loss in 2 half-moves
23 Kcd5 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Ked5 loss in 2 half-moves
26 Kf5 loss in 2 half-moves
27 Rd5 loss in 2 half-moves
28 Re5 loss in 2 half-moves
29 Rf5 loss in 2 half-moves
30 Rg3 loss in 2 half-moves