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 K5b6 draw
3 K5c6 draw
4 K5d6 draw
5 K7b6 draw
6 K7c6 draw
7 K7d6 draw
8 Kb4 draw
9 Kb5 draw
10 Kb7 draw
11 Kb8 draw
12 Kc4 draw
13 Kc8 draw
14 Kd7 draw
15 Kd8 draw
16 Ra6 draw
17 Rc6 draw
18 Rd6 draw
19 Rh1 draw
20 Rh5 draw
21 Rh7 draw
22 Rh8 draw
23 Kd4 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Rh4 loss in 2 half-moves