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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Re7 win in 5 half-moves
3 Kg5 win in 7 half-moves
4 Kg1 draw
5 Kg3 draw
6 Kg4 draw
7 Kg6 draw
8 Kh1 draw
9 Kh2 draw
10 Kh3 draw
11 Kh4 draw
12 Kh6 draw
13 Ra7 draw
14 Rc7 draw
15 Rf7 draw
16 Rg7 draw
17 Rh8 draw
18 Kf1 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves