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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kg3 win in 5 half-moves
4 Rf7 win in 5 half-moves
5 Kf1 draw
6 Kf2 draw
7 Kgg1 draw
8 Kgh2 draw
9 Kh3 draw
10 Khg1 draw
11 Khh2 draw
12 Rc3 draw
13 Rc4 draw
14 Rc5 draw
15 Rc6 draw
16 Rc8 draw
17 Rd7 draw
18 Re7 draw
19 Kf3 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves