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 Ke3 draw
3 Ke4 draw
4 Ke5 draw
5 Kff3 draw
6 Kff5 draw
7 Kfg3 draw
8 Kfg5 draw
9 Kgg3 draw
10 Kgg5 draw
11 Rb1 draw
12 Rf1 draw
13 Rg2 draw
14 Kgf3 loss in 2 half-moves
15 Kgf5 loss in 2 half-moves
16 Kh3 loss in 2 half-moves
17 Kh4 loss in 2 half-moves
18 Kh5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves