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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Rg2 win in 1 half-moves
3 Rg7 win in 1 half-moves
4 Rg5 draw
5 Rg6 draw
6 K4g4 loss in 2 half-moves
7 K5g4 loss in 2 half-moves
8 Kh3 loss in 2 half-moves
9 Kh6 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 K4g5 loss in 1 half-moves
20 K5g5 loss in 1 half-moves
21 Kg6 loss in 1 half-moves