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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Rc6 win in 5 half-moves
3 Rh1 win in 5 half-moves
4 K7g7 draw
5 K7g8 draw
6 K8g7 draw
7 K8g8 draw
8 Ra1 draw
9 Rb1 draw
10 Rc5 draw
11 Rc7 draw
12 Rd1 draw
13 Kg6 loss in 2 half-moves
14 Kh6 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves