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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 Rc8 win in 5 half-moves
4 K7g7 draw
5 K7g8 draw
6 K8g7 draw
7 K8g8 draw
8 Kg6 draw
9 Kh6 draw
10 Rc1 draw
11 Rc2 draw
12 Rc4 draw
13 Rd3 draw
14 Re3 draw
15 Rf3 draw
16 Ra3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves