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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kc5 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Ke7 draw
7 Rc3 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Rf8 draw
12 Rg8 loss in 6 half-moves
13 Rh8 loss in 6 half-moves
14 Kc6 loss in 4 half-moves
15 Ke6 loss in 4 half-moves
16 Rd8 loss in 4 half-moves
17 Ke5 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rc1 loss in 1 half-moves
22 Rc2 loss in 1 half-moves