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 Rd1 draw
3 Rc4 loss in 4 half-moves
4 Rc5 loss in 4 half-moves
5 Rc7 loss in 4 half-moves
6 Rc8 loss in 4 half-moves
7 Ka1 loss in 2 half-moves
8 Ka3 loss in 2 half-moves
9 Kb1 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rc6 loss in 1 half-moves
18 Re1 loss in 1 half-moves
19 Rf1 loss in 1 half-moves