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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Ra1 win in 5 half-moves
4 Ka5 draw
5 Ka8 draw
6 Kb5 draw
7 Rf1 draw
8 Rg1 draw
9 Rh2 draw
10 Rh3 draw
11 Rh4 draw
12 K6b6 loss in 2 half-moves
13 K6b7 loss in 2 half-moves
14 K7b6 loss in 2 half-moves
15 K7b7 loss in 2 half-moves
16 Kb8 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves