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

EGTB: win in 4 half-moves

# move score
1 K4b5 win in 3 half-moves
2 K6b5 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Rd7 win in 3 half-moves
7 K4c5 win in 5 half-moves
8 K4d5 win in 5 half-moves
9 Kd6 win in 7 half-moves
10 Kb3 win in 9 half-moves
11 Kb7 win in 9 half-moves
12 Kc7 win in 9 half-moves
13 Kd4 win in 9 half-moves
14 Kd7 win in 9 half-moves
15 Ra4 win in 9 half-moves
16 Ra6 win in 9 half-moves
17 Rc7 win in 9 half-moves
18 Kc3 win in 11 half-moves
19 K6c5 win in 13 half-moves
20 Kd3 win in 13 half-moves
21 K6d5 draw
22 Ra1 draw
23 Ra8 draw
24 Re7 draw
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra5 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