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 Rb7 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Rd7 win in 5 half-moves
6 Kc7 win in 7 half-moves
7 Kcc5 win in 7 half-moves
8 Kcd5 win in 7 half-moves
9 Ra4 win in 7 half-moves
10 Ra6 win in 7 half-moves
11 Kb3 win in 9 half-moves
12 Kc6 win in 9 half-moves
13 Kd4 win in 9 half-moves
14 Kd7 win in 9 half-moves
15 Kdd5 win in 9 half-moves
16 Ra8 win in 9 half-moves
17 Rc7 win in 9 half-moves
18 Ke6 win in 11 half-moves
19 Ke7 win in 11 half-moves
20 Kc3 win in 13 half-moves
21 Kdc5 win in 13 half-moves
22 Kd3 win in 19 half-moves
23 Ke5 draw
24 Ra1 draw
25 Rf7 draw
26 Ra2 loss in 2 half-moves
27 Ra3 loss in 2 half-moves
28 Ra5 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves