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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kh6 win in 3 half-moves
3 Rg7 win in 9 half-moves
4 Kg5 win in 11 half-moves
5 Khg4 win in 11 half-moves
6 Kf2 draw
7 Kf4 draw
8 Kfg4 draw
9 Kg2 draw
10 Kg3 draw
11 Kh4 draw
12 Ra7 draw
13 Re7 draw
14 Rf7 draw
15 Rh6 draw
16 Rh8 draw
17 Ke2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves