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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Rg8 win in 3 half-moves
3 Rd8 win in 5 half-moves
4 Re8 win in 5 half-moves
5 K6g7 draw
6 K6h7 draw
7 K8g7 draw
8 K8h7 draw
9 Kg6 draw
10 Kg8 draw
11 Kh5 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc4 draw
16 Kg5 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves