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 Kb7 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Ke5 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Kf5 win in 3 half-moves
8 Kf6 win in 3 half-moves
9 Kf7 win in 3 half-moves
10 Rc7 win in 3 half-moves
11 Rf7 win in 3 half-moves
12 Kb5 win in 5 half-moves
13 Re7 win in 7 half-moves
14 Ra7 win in 13 half-moves
15 Rh7 win in 13 half-moves
16 Kcd5 draw
17 Kcd6 draw
18 Kcd7 draw
19 Ked5 draw
20 Ked6 draw
21 Ked7 draw
22 Rd7 draw
23 Rg5 draw
24 Rg6 draw
25 Rg8 draw
26 Rb7 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg2 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rg4 loss in 2 half-moves