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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Kg5 win in 3 half-moves
3 Kh4 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Kh6 win in 3 half-moves
6 Re2 win in 3 half-moves
7 Re3 win in 3 half-moves
8 Re4 win in 3 half-moves
9 Rg5 win in 3 half-moves
10 Rh5 win in 3 half-moves
11 Kf5 draw
12 Kf6 draw
13 Kf7 draw
14 Kg2 draw
15 Kg4 draw
16 Kg7 draw
17 Kh2 draw
18 Kh7 draw
19 Rd5 draw
20 Re1 draw
21 Re6 draw
22 Rf5 draw
23 Ra5 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves