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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kcd6 draw
8 Kcd7 draw
9 Kd8 draw
10 Ke7 draw
11 Ked6 draw
12 Ked7 draw
13 Kf6 draw
14 Kf7 draw
15 Ra5 draw
16 Rc5 draw
17 Rg1 draw
18 Rg2 draw
19 Rg4 draw
20 Rg6 draw
21 Rg7 draw
22 Rg8 draw
23 Rh5 draw
24 Kd5 loss in 2 half-moves
25 Ke5 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