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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Rg3 win in 5 half-moves
6 Rh3 win in 5 half-moves
7 Kd5 draw
8 Kd6 draw
9 Ke6 draw
10 Kef5 draw
11 Kef6 draw
12 Kg6 draw
13 Kgf5 draw
14 Kgf6 draw
15 Kh4 draw
16 Kh5 draw
17 Kh6 draw
18 Ra7 draw
19 Ra8 draw
20 Rb3 draw
21 Rc3 draw
22 Kd4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Kef4 loss in 2 half-moves
25 Kgf4 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Rd3 loss in 2 half-moves
29 Re3 loss in 2 half-moves
30 Rf3 loss in 2 half-moves