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 Kb7 draw
4 Rd8 draw
5 Re8 draw
6 Rf8 draw
7 Rg6 draw
8 Rg7 draw
9 Rh8 draw
10 Kb8 loss in 8 half-moves
11 Rg5 loss in 4 half-moves
12 Rb8 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rg2 loss in 1 half-moves