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 Kg8 draw
3 Rb8 draw
4 Rd1 draw
5 Rd6 draw
6 Rd7 draw
7 Re8 draw
8 Rf8 draw
9 Rd2 loss in 18 half-moves
10 Kg7 loss in 2 half-moves
11 Kh7 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Rg8 loss in 2 half-moves