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

EGTB: win in 10 half-moves

# move score
1 Rg8 win in 9 half-moves
2 Kc1 draw
3 Kd2 draw
4 Kde1 draw
5 Kde2 draw
6 Kf2 draw
7 Kfe1 draw
8 Kfe2 draw
9 Kg1 draw
10 Kg2 draw
11 Ra1 draw
12 Ra2 draw
13 Ra3 draw
14 Ra7 draw
15 Rb8 draw
16 Rf8 draw
17 Rh8 draw
18 Kc2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves