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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rc6 win in 5 half-moves
4 Ke7 draw
5 Ke8 draw
6 Kf7 draw
7 Kfg7 draw
8 Kfg8 draw
9 Kg6 draw
10 Kh6 draw
11 Kh8 draw
12 Khg7 draw
13 Khg8 draw
14 Ra3 draw
15 Rb3 draw
16 Rc4 draw
17 Rc5 draw
18 Rd3 draw
19 Rh3 draw
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves