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 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Rd2 draw
7 Rd6 draw
8 Rd7 draw
9 Ka8 loss in 10 half-moves
10 Ra8 loss in 10 half-moves
11 Rh8 loss in 10 half-moves
12 Rd1 loss in 4 half-moves
13 Rb8 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves