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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rb1 win in 1 half-moves
4 Rc1 win in 1 half-moves
5 Rd1 win in 1 half-moves
6 Re1 win in 1 half-moves
7 Rf1 win in 1 half-moves
8 Rg1 win in 1 half-moves
9 Rh2 win in 1 half-moves
10 Rh3 win in 1 half-moves
11 Rh4 win in 1 half-moves
12 Rh5 win in 1 half-moves
13 Rh7 win in 1 half-moves
14 Rh8 win in 1 half-moves
15 Ra1 draw
16 Rh6 draw
17 Ka5 loss in 2 half-moves
18 Ka7 loss in 2 half-moves
19 Kb7 loss in 2 half-moves