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 Rb1 win in 5 half-moves
3 Rb2 win in 5 half-moves
4 Kd1 win in 7 half-moves
5 Kd2 win in 7 half-moves
6 Ke2 win in 7 half-moves
7 Kd3 win in 11 half-moves
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Kf1 draw
16 Ra8 draw
17 Rb6 draw
18 Rb7 draw
19 Rc8 draw
20 Re8 draw
21 Rf8 draw
22 Kf2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves