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 K8d7 win in 7 half-moves
3 K8f7 win in 7 half-moves
4 K7d7 draw
5 K7d8 draw
6 K7f7 draw
7 K7f8 draw
8 K8d8 draw
9 K8f8 draw
10 Kd6 draw
11 Ra8 draw
12 Rb2 draw
13 Rb6 draw
14 Rb7 draw
15 Rc8 draw
16 Ke6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves