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 Kb4 win in 7 half-moves
4 Rc6 win in 7 half-moves
5 Kc4 draw
6 Kc7 draw
7 Kc8 draw
8 Kcc6 draw
9 Kd8 draw
10 Kdc6 draw
11 Ke7 draw
12 Ke8 draw
13 Ra2 draw
14 Ra5 draw
15 Ra7 draw
16 Ra8 draw
17 Rb6 draw
18 Rd6 draw
19 Rh6 draw
20 Kcd6 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kdd6 loss in 2 half-moves
24 Ke6 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rg6 loss in 2 half-moves