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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kh2 win in 3 half-moves
4 Kh4 win in 3 half-moves
5 Rg4 win in 3 half-moves
6 Kf4 draw
7 Kf5 draw
8 Kf6 draw
9 Kg1 draw
10 Kg6 draw
11 Kh5 draw
12 Kh6 draw
13 Ra3 draw
14 Rc3 draw
15 Re3 draw
16 Rf3 draw
17 Rh3 draw
18 Rb3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves