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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Kg6 win in 3 half-moves
5 Kh6 win in 3 half-moves
6 Kc7 win in 5 half-moves
7 Ke8 win in 5 half-moves
8 Kf5 win in 5 half-moves
9 Kh5 win in 13 half-moves
10 Ra8 draw
11 Rb8 draw
12 Rc3 draw
13 Rc4 draw
14 Rc5 draw
15 Rc6 draw
16 Rc7 draw
17 Kf4 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Kh4 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves