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 Ka7 draw
3 Kb6 draw
4 Kb7 draw
5 Re8 draw
6 Rf8 draw
7 Rg6 draw
8 Rg7 draw
9 Rh8 draw
10 Ra8 loss in 4 half-moves
11 Ka5 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg4 loss in 1 half-moves