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 Rc8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Kb7 win in 7 half-moves
5 Kc7 win in 7 half-moves
6 Rf7 win in 7 half-moves
7 Ka5 draw
8 Ka6 draw
9 Ka7 draw
10 Kb5 draw
11 Kbc5 draw
12 Kbc6 draw
13 Kc4 draw
14 Kd4 draw
15 Kd6 draw
16 Kdc5 draw
17 Kdc6 draw
18 Ke6 draw
19 Rb8 draw
20 Rd8 draw
21 Rf1 draw
22 Rf6 draw
23 Ke4 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves