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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Kh5 win in 5 half-moves
4 Rb7 win in 11 half-moves
5 Kf7 draw
6 Kf8 draw
7 Kg7 draw
8 Kh3 draw
9 Kh7 draw
10 Kh8 draw
11 Ra3 draw
12 Ra4 draw
13 Ra5 draw
14 Ra6 draw
15 Ra8 draw
16 Rf7 draw
17 Rg7 draw
18 Kg3 loss in 2 half-moves
19 Kg4 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Re7 loss in 2 half-moves