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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 7 half-moves
3 Ka6 draw
4 Ka7 draw
5 Ka8 draw
6 Kb6 draw
7 Kb8 draw
8 Kbc6 draw
9 Kbc7 draw
10 Kbc8 draw
11 Kd6 draw
12 Kd8 draw
13 Kdc6 draw
14 Kdc7 draw
15 Kdc8 draw
16 Ke6 draw
17 Ke7 draw
18 Ke8 draw
19 Rc8 draw
20 Rd8 draw
21 Rh4 draw
22 Rh5 draw
23 Rh6 draw
24 Rh7 draw
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh2 loss in 2 half-moves
30 Rh3 loss in 2 half-moves