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 Kd8 draw
3 Kef8 draw
4 Kgf8 draw
5 Kh7 draw
6 Kh8 draw
7 Ra7 draw
8 Rb7 draw
9 Rc3 draw
10 Rc4 draw
11 Rc6 draw
12 Rc8 draw
13 Rg7 draw
14 Kd7 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kef7 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kgf7 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves