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

EGTB: win in 4 half-moves

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