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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg1 win in 5 half-moves
3 Kg2 win in 5 half-moves
4 Ra1 win in 5 half-moves
5 Ra3 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Kc1 draw
8 Kc2 draw
9 Kd1 draw
10 Kde1 draw
11 Kde2 draw
12 Kf1 draw
13 Kfe1 draw
14 Kfe2 draw
15 Ra2 draw
16 Ra4 draw
17 Rb8 draw
18 Rh8 draw
19 Kc3 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kde3 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Kfe3 loss in 2 half-moves
24 Kg3 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra6 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf8 loss in 2 half-moves