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 Rd7 win in 3 half-moves
3 Kd3 win in 5 half-moves
4 Kd1 win in 7 half-moves
5 Kd2 win in 7 half-moves
6 Ka1 draw
7 Kab1 draw
8 Kab2 draw
9 Kc1 draw
10 Kcb1 draw
11 Re7 draw
12 Rf7 draw
13 Rg1 draw
14 Rg2 draw
15 Rg8 draw
16 Rh7 draw
17 Ka3 loss in 2 half-moves
18 Kab3 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kcb2 loss in 2 half-moves
21 Kcb3 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves