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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Kf7 win in 5 half-moves
5 Kf8 win in 5 half-moves
6 Kc7 draw
7 Kc8 draw
8 Kdd8 draw
9 Kde8 draw
10 Ked8 draw
11 Kee8 draw
12 Ra4 draw
13 Rb4 draw
14 Rg5 draw
15 Rg7 draw
16 Rh4 draw
17 Kc6 loss in 2 half-moves
18 Kdd6 loss in 2 half-moves
19 Kde6 loss in 2 half-moves
20 Ked6 loss in 2 half-moves
21 Kee6 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rg3 loss in 2 half-moves