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 Kd8 draw
3 Ke7 draw
4 Kef7 draw
5 Kf5 draw
6 Kf6 draw
7 Kf8 draw
8 Kg5 draw
9 Kg7 draw
10 Kgf7 draw
11 Kh5 draw
12 Kh6 draw
13 Kh7 draw
14 Rc3 draw
15 Kd7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves