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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kg7 draw
3 Kg8 draw
4 Kh7 draw
5 Ra1 draw
6 Rc1 draw
7 Rd1 draw
8 Re1 draw
9 Rf1 draw
10 Rg1 draw
11 Ka3 loss in 1 half-moves
12 Ka5 loss in 1 half-moves
13 Kb3 loss in 1 half-moves
14 Kb4 loss in 1 half-moves
15 Kb5 loss in 1 half-moves
16 Rh2 loss in 1 half-moves
17 Rh3 loss in 1 half-moves
18 Rh4 loss in 1 half-moves
19 Rh5 loss in 1 half-moves
20 Rh6 loss in 1 half-moves
21 Rh7 loss in 1 half-moves