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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Rh3 win in 1 half-moves
3 Rc8 draw
4 Rd3 loss in 20 half-moves
5 Re3 loss in 18 half-moves
6 Rf3 loss in 6 half-moves
7 Kg1 loss in 2 half-moves
8 Kg2 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc4 loss in 1 half-moves
16 Rc5 loss in 1 half-moves
17 Rc6 loss in 1 half-moves