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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Kd6 draw
6 Ke4 draw
7 Ke6 draw
8 Kf8 draw
9 Kh8 draw
10 Ra2 draw
11 Rb2 draw
12 Rc1 draw
13 Rc6 draw
14 Rc7 draw
15 Rd2 draw
16 Re2 draw
17 Rf2 draw
18 Kc5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Kg7 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves