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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kbc6 draw
8 Kbc7 draw
9 Kbc8 draw
10 Kd6 draw
11 Kd8 draw
12 Kdc6 draw
13 Kdc7 draw
14 Kdc8 draw
15 Ke6 draw
16 Ke7 draw
17 Ke8 draw
18 Rb8 draw
19 Rc8 draw
20 Rd8 draw
21 Rf3 draw
22 Rf6 draw
23 Rf7 draw
24 Rg8 draw
25 Rh8 draw
26 Re8 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf2 loss in 2 half-moves
29 Rf4 loss in 2 half-moves
30 Rf5 loss in 2 half-moves