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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Kd6 win in 7 half-moves
3 Kg4 win in 7 half-moves
4 Kg5 win in 7 half-moves
5 Kg6 win in 7 half-moves
6 Kh6 win in 7 half-moves
7 Rh7 win in 9 half-moves
8 Kd4 draw
9 Kh4 draw
10 Rb7 draw
11 Rd8 draw
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves