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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Kg7 win in 5 half-moves
4 Kd7 draw
5 Kd8 draw
6 Kef7 draw
7 Kef8 draw
8 Kgf7 draw
9 Kgf8 draw
10 Kh7 draw
11 Kh8 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc7 draw
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves