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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Rg1 loss in 8 half-moves
3 Rh1 loss in 6 half-moves
4 Kg1 loss in 2 half-moves
5 Kg2 loss in 2 half-moves
6 Kg3 loss in 2 half-moves
7 Kh1 loss in 2 half-moves
8 Kh3 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rc3 loss in 1 half-moves
17 Rc5 loss in 1 half-moves
18 Rc7 loss in 1 half-moves
19 Rc8 loss in 1 half-moves