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 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Ke4 draw
7 Ke6 draw
8 Ke7 draw
9 Kf4 draw
10 Kf5 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Rc1 draw
15 Rc5 draw
16 Rc6 draw
17 Rc7 draw
18 Kd4 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves