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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kg1 win in 7 half-moves
3 Kg2 win in 7 half-moves
4 Kg4 win in 7 half-moves
5 Kg5 win in 7 half-moves
6 Kh4 win in 7 half-moves
7 Re2 win in 7 half-moves
8 Rh2 win in 7 half-moves
9 Kg6 draw
10 Kh2 draw
11 Kh6 draw
12 Rd2 draw
13 Rf1 draw
14 Rf3 draw
15 Rf4 draw
16 Rf8 draw
17 Ra2 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves