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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb6 draw
5 Kb7 draw
6 Kg8 draw
7 Kh7 draw
8 Rb6 draw
9 Rd1 draw
10 Rd2 draw
11 Rd7 draw
12 Rd8 draw
13 Rh6 draw
14 Kb5 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves