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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Kf4 draw
3 Kf7 draw
4 Kff6 draw
5 Kfg5 draw
6 Kg4 draw
7 Kg7 draw
8 Kgf6 draw
9 Kgg5 draw
10 Kh5 draw
11 Kh6 draw
12 Kh7 draw
13 Ra2 draw
14 Ra8 draw
15 Rf7 draw
16 Rg7 draw
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves