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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Kg5 win in 5 half-moves
5 Rh6 win in 9 half-moves
6 Ke7 win in 11 half-moves
7 Rh7 win in 17 half-moves
8 Rh8 win in 17 half-moves
9 Kc7 draw
10 Kc8 draw
11 Kd8 draw
12 Ke8 draw
13 Kg3 draw
14 Kg4 draw
15 Kh3 draw
16 Ra5 draw
17 Rf5 draw
18 Rg5 draw
19 Rb5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves