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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Ka7 draw
3 Kg6 draw
4 Kg7 draw
5 Kg8 draw
6 Kh6 draw
7 Kh8 draw
8 Rb7 draw
9 Re7 draw
10 Rf8 draw
11 Rg7 draw
12 Ra7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Kb7 loss in 1 half-moves