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 Kb3 win in 5 half-moves
8 Kc3 win in 5 half-moves
9 Kd3 win in 5 half-moves
10 K4c5 win in 7 half-moves
11 K4d5 win in 7 half-moves
12 Kd4 win in 7 half-moves
13 Kd6 win in 7 half-moves
14 Rc7 win in 7 half-moves
15 Re7 win in 7 half-moves
16 Kb7 win in 9 half-moves
17 Kc7 win in 11 half-moves
18 Ra6 win in 11 half-moves
19 Kd7 win in 19 half-moves
20 K6c5 draw
21 K6d5 draw
22 Ra2 draw
23 Ra4 draw
24 Ra8 draw
25 Rf7 draw
26 Ra1 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