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 Ka2 loss in 8 half-moves
3 Kb2 loss in 8 half-moves
4 Kb1 loss in 6 half-moves
5 Rc2 loss in 4 half-moves
6 Rc3 loss in 4 half-moves
7 Rb1 loss in 2 half-moves
8 Rc4 loss in 2 half-moves
9 Rc5 loss in 2 half-moves
10 Rc6 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rc7 loss in 1 half-moves
16 Rc8 loss in 1 half-moves