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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc2 draw
6 Rc2 draw
7 Rc4 draw
8 Re1 draw
9 Rf1 draw
10 Rh1 draw
11 Rc3 loss in 4 half-moves
12 Rc7 loss in 4 half-moves
13 Rc8 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rc5 loss in 1 half-moves
16 Rc6 loss in 1 half-moves