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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rg2 win in 1 half-moves
3 Ke6 draw
4 Ke7 draw
5 Kg7 draw
6 Rg6 draw
7 Rh8 draw
8 Rb8 loss in 16 half-moves
9 Ra8 loss in 14 half-moves
10 Kf6 loss in 8 half-moves
11 Rf8 loss in 8 half-moves
12 Kf8 loss in 6 half-moves
13 Rg7 loss in 6 half-moves
14 Ke8 loss in 4 half-moves
15 Kg6 loss in 4 half-moves
16 Rg5 loss in 4 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves