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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rg5 win in 3 half-moves
5 Re8 win in 5 half-moves
6 Rg4 win in 5 half-moves
7 Kb5 win in 9 half-moves
8 Kd5 win in 9 half-moves
9 Ra8 win in 9 half-moves
10 Rg6 win in 9 half-moves
11 Kb4 win in 11 half-moves
12 Kd4 win in 11 half-moves
13 Kb6 win in 13 half-moves
14 Ka4 draw
15 Ka6 draw
16 Ke3 draw
17 Ke5 draw
18 Kf3 draw
19 Kf4 draw
20 Rg3 draw
21 Rg7 draw
22 Rh8 draw
23 Kd3 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves