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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Ra4 win in 5 half-moves
8 Rc7 win in 5 half-moves
9 Re7 win in 5 half-moves
10 Kf5 win in 7 half-moves
11 Kf6 win in 7 half-moves
12 Kc4 win in 13 half-moves
13 Kcd4 draw
14 Kcd5 draw
15 Kcd6 draw
16 Ke4 draw
17 Ked4 draw
18 Ked5 draw
19 Ked6 draw
20 Kf4 draw
21 Ra3 draw
22 Ra5 draw
23 Ra6 draw
24 Ra8 draw
25 Rd7 draw
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves