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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Rf8 win in 3 half-moves
6 Rg8 win in 5 half-moves
7 Kd6 draw
8 Kd7 draw
9 Ke5 draw
10 Ke7 draw
11 Kf7 draw
12 Kg3 draw
13 Kg4 draw
14 Kg5 draw
15 Kh3 draw
16 Kh5 draw
17 Rc8 draw
18 Rh8 draw
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Re7 loss in 2 half-moves