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 Rf1 win in 3 half-moves
6 Rf2 win in 3 half-moves
7 Rf4 win in 3 half-moves
8 Kg1 draw
9 Kg5 draw
10 Kg6 draw
11 Kh6 draw
12 Ra3 draw
13 Re3 draw
14 Rf5 draw
15 Rg3 draw
16 Rh3 draw
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rf8 loss in 2 half-moves