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 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb6 draw
6 Kbc4 draw
7 Kbc5 draw
8 Kbc6 draw
9 Kd6 draw
10 Kdc4 draw
11 Kdc5 draw
12 Kdc6 draw
13 Ke5 draw
14 Ke6 draw
15 Rb8 draw
16 Rc8 draw
17 Rd8 draw
18 Rh3 draw
19 Rh4 draw
20 Rh5 draw
21 Rh6 draw
22 Rh7 draw
23 Kb4 loss in 2 half-moves
24 Kd4 loss in 2 half-moves
25 Ke4 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves