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 draw
3 Kd7 draw
4 Ke5 draw
5 Ke7 draw
6 Kef6 draw
7 Kef7 draw
8 Kf5 draw
9 Kf8 draw
10 Kg6 draw
11 Kg8 draw
12 Kgf6 draw
13 Kgf7 draw
14 Kh6 draw
15 Kh7 draw
16 Kh8 draw
17 Rc2 draw
18 Rc7 draw
19 Rc8 draw
20 Kd5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rc5 loss in 2 half-moves