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 K6d6 draw
3 K6f6 draw
4 K7d6 draw
5 K7d7 draw
6 K7f6 draw
7 K7f7 draw
8 Kd8 draw
9 Ke8 draw
10 Kf8 draw
11 Ra6 draw
12 Rb4 draw
13 Rb7 draw
14 Rc6 draw
15 K6d7 loss in 2 half-moves
16 K6f7 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb8 loss in 2 half-moves