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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Ke1 win in 5 half-moves
4 Ke2 win in 5 half-moves
5 Ke3 win in 5 half-moves
6 Kf1 win in 5 half-moves
7 Kf3 win in 5 half-moves
8 Kg2 win in 5 half-moves
9 Kg3 win in 5 half-moves
10 Rf1 win in 5 half-moves
11 Rg2 win in 5 half-moves
12 Rg3 win in 5 half-moves
13 Rg4 win in 5 half-moves
14 Rh1 win in 5 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves