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 Rh2 win in 3 half-moves
3 Rd8 win in 5 half-moves
4 K7g7 draw
5 K7g8 draw
6 K8g7 draw
7 K8g8 draw
8 Kg6 draw
9 Kh6 draw
10 Rc2 draw
11 Rd1 draw
12 Rd3 draw
13 Rd7 draw
14 Re2 draw
15 Rf2 draw
16 Ra2 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rd6 loss in 2 half-moves