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 Kee7 win in 3 half-moves
3 Kg6 win in 3 half-moves
4 Kg7 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Kd8 win in 5 half-moves
7 Kg8 win in 5 half-moves
8 Ke6 draw
9 Kef8 draw
10 Kf6 draw
11 Kfe7 draw
12 Kff8 draw
13 Ra8 draw
14 Rb8 draw
15 Rc4 draw
16 Rc5 draw
17 Rc7 draw
18 Rd8 draw
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves