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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Kf8 win in 3 half-moves
4 Kg7 win in 3 half-moves
5 Re7 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Rf6 win in 3 half-moves
8 Rg6 win in 3 half-moves
9 Rh6 win in 3 half-moves
10 Kc6 win in 5 half-moves
11 Kc7 win in 5 half-moves
12 Ka6 draw
13 Ka7 draw
14 Ka8 draw
15 Kb8 draw
16 Kc8 draw
17 Kh7 draw
18 Kh8 draw
19 Rc6 draw
20 Rd6 draw
21 Re3 draw
22 Re4 draw
23 Re5 draw
24 Ra6 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re2 loss in 2 half-moves