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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Kb3 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Kb7 win in 5 half-moves
8 Kc3 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Kd4 win in 5 half-moves
11 Kd5 win in 5 half-moves
12 Kd7 win in 5 half-moves
13 Rc8 win in 5 half-moves
14 Re8 win in 5 half-moves
15 Rf8 win in 5 half-moves
16 Kd3 win in 7 half-moves
17 Ra4 win in 7 half-moves
18 Ra7 win in 7 half-moves
19 Kb8 win in 9 half-moves
20 Kc8 win in 11 half-moves
21 Kd6 win in 13 half-moves
22 Kd8 win in 15 half-moves
23 Kc6 draw
24 Ra2 draw
25 Ra1 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra5 loss in 2 half-moves
28 Ra6 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves