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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kd8 draw
3 Kf1 draw
4 Kf2 draw
5 Kg2 draw
6 Kh1 draw
7 Kh2 draw
8 Re8 draw
9 Rf6 draw
10 Rf7 draw
11 Rg8 draw
12 Rh8 draw
13 Kc7 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Kb8 loss in 1 half-moves