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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Kd2 draw
3 Kd3 draw
4 Kd7 draw
5 Kd8 draw
6 Ke2 draw
7 Ke4 draw
8 Ke6 draw
9 Ke8 draw
10 Kf2 draw
11 Kf3 draw
12 Kf4 draw
13 Kf6 draw
14 Kf7 draw
15 Kf8 draw
16 Rc1 draw
17 Rc8 draw
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves