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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Kc5 win in 7 half-moves
3 Rd1 win in 7 half-moves
4 Kb5 win in 11 half-moves
5 Kc4 win in 11 half-moves
6 Kd5 win in 11 half-moves
7 Ke4 win in 11 half-moves
8 Ke5 win in 11 half-moves
9 Re2 win in 11 half-moves
10 Re3 win in 11 half-moves
11 Re4 win in 11 half-moves
12 Re5 win in 11 half-moves
13 Kb4 win in 15 half-moves
14 Rf1 win in 19 half-moves
15 Rg1 win in 21 half-moves
16 Rh1 win in 21 half-moves
17 Ka4 win in 23 half-moves
18 Ra1 win in 23 half-moves
19 Kc3 win in 25 half-moves
20 Kd3 win in 25 half-moves
21 Ke3 win in 25 half-moves
22 Re6 loss in 4 half-moves
23 Ka6 loss in 2 half-moves
24 Kb6 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves