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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rc6 win in 5 half-moves
6 Kb4 draw
7 Kcd4 draw
8 Kcd5 draw
9 Kcd6 draw
10 Ked4 draw
11 Ked5 draw
12 Ked6 draw
13 Kf4 draw
14 Kf6 draw
15 Ra6 draw
16 Rd6 draw
17 Re6 draw
18 Rh3 draw
19 Rh4 draw
20 Rh5 draw
21 Rh7 draw
22 Rh8 draw
23 Kc4 loss in 2 half-moves
24 Kc6 loss in 2 half-moves
25 Ke4 loss in 2 half-moves
26 Ke6 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves