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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Rg2 win in 7 half-moves
4 Rg1 win in 15 half-moves
5 Kb1 draw
6 Kb2 draw
7 Kc1 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Ke4 draw
15 Ke6 draw
16 Kf4 draw
17 Kf5 draw
18 Kf6 draw
19 Rd7 draw
20 Rf7 draw
21 Rg3 draw
22 Rg5 draw
23 Rg8 draw
24 Rh7 draw
25 Kb3 loss in 2 half-moves
26 Kc3 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Rb7 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rg6 loss in 2 half-moves