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 Rd7 win in 9 half-moves
3 Kf4 draw
4 Kf6 draw
5 Kf7 draw
6 Kf8 draw
7 Kg5 draw
8 Kg6 draw
9 Kg7 draw
10 Kh7 draw
11 Kh8 draw
12 Rd1 draw
13 Rd3 draw
14 Rd8 draw
15 Re2 draw
16 Rf2 draw
17 Rh2 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Rd6 loss in 2 half-moves