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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Rg8 win in 9 half-moves
3 Kg3 win in 11 half-moves
4 Kg4 win in 11 half-moves
5 Rh8 win in 13 half-moves
6 Kd7 win in 21 half-moves
7 Kd8 win in 23 half-moves
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc6 draw
12 Kc8 draw
13 Kd6 draw
14 Kh3 draw
15 Kh5 draw
16 Rc8 draw
17 Rd8 draw
18 Re3 draw
19 Re4 draw
20 Re5 draw
21 Re6 draw
22 Re7 draw
23 Rf8 draw
24 Ra8 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re2 loss in 2 half-moves