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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Re1 draw
3 Kf3 loss in 20 half-moves
4 Rg1 loss in 20 half-moves
5 Kh2 loss in 16 half-moves
6 Rh5 loss in 16 half-moves
7 Kg3 loss in 14 half-moves
8 Rf1 loss in 14 half-moves
9 Kf2 loss in 12 half-moves
10 Kg1 loss in 12 half-moves
11 Rh2 loss in 12 half-moves
12 Rh6 loss in 12 half-moves
13 Kh3 loss in 6 half-moves
14 Kf1 loss in 4 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves