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 Kb3 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc3 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Ra7 win in 5 half-moves
9 Rb2 win in 5 half-moves
10 Rc2 win in 5 half-moves
11 Rd2 win in 5 half-moves
12 K4d5 win in 7 half-moves
13 Kb7 win in 7 half-moves
14 Kc7 win in 7 half-moves
15 K4c5 win in 9 half-moves
16 K6c5 win in 9 half-moves
17 K6d5 win in 9 half-moves
18 Kd4 win in 9 half-moves
19 Kd6 win in 9 half-moves
20 Ra4 win in 13 half-moves
21 Ra6 win in 13 half-moves
22 Ra8 win in 13 half-moves
23 Kd3 draw
24 Kd7 draw
25 Ra1 draw
26 Re2 draw
27 Rf2 draw
28 Ra5 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves