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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 Kd1 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 Kd3 win in 5 half-moves
6 Rg1 win in 5 half-moves
7 Rg2 win in 5 half-moves
8 Rg3 win in 5 half-moves
9 Ka1 draw
10 Ka3 draw
11 Kab1 draw
12 Kab2 draw
13 Kab3 draw
14 Kc1 draw
15 Kc3 draw
16 Kcb1 draw
17 Kcb2 draw
18 Kcb3 draw
19 Re6 draw
20 Rf6 draw
21 Rg4 draw
22 Rg5 draw
23 Rh6 draw
24 Ra6 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves