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 Kc7 loss in 10 half-moves
3 Kc8 loss in 10 half-moves
4 Kd7 loss in 10 half-moves
5 Rc8 loss in 10 half-moves
6 Rd2 loss in 10 half-moves
7 Re2 loss in 10 half-moves
8 Ke7 loss in 4 half-moves
9 Ke8 loss in 4 half-moves
10 Ra2 loss in 4 half-moves
11 Rb2 loss in 4 half-moves
12 Rc1 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rf2 loss in 1 half-moves
18 Rg2 loss in 1 half-moves
19 Rh2 loss in 1 half-moves