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 Ke4 draw
3 Kf6 draw
4 Kff4 draw
5 Kfg5 draw
6 Kg3 draw
7 Kg6 draw
8 Kgg5 draw
9 Rd1 draw
10 Rf1 draw
11 Rg2 draw
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kgf4 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 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves