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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Kd5 draw
3 Kd7 draw
4 Rc6 draw
5 Rc8 draw
6 Re7 draw
7 Rf7 loss in 18 half-moves
8 Rg7 loss in 18 half-moves
9 Rh7 loss in 18 half-moves
10 Rd7 loss in 16 half-moves
11 Ke6 loss in 8 half-moves
12 Ke5 loss in 6 half-moves
13 Ke7 loss in 4 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves