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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Rg5 win in 7 half-moves
5 Rg7 win in 7 half-moves
6 Rg8 win in 7 half-moves
7 Ra2 draw
8 Rc2 draw
9 Rd2 draw
10 Re2 draw
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Kfg4 loss in 2 half-moves
17 Kfg5 loss in 2 half-moves
18 Kg3 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kh3 loss in 2 half-moves
21 Kh5 loss in 2 half-moves
22 Khg4 loss in 2 half-moves
23 Khg5 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves