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 Kb3 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kc4 win in 5 half-moves
7 Ra6 win in 7 half-moves
8 Rc7 win in 7 half-moves
9 Ra3 win in 9 half-moves
10 Rh7 win in 9 half-moves
11 Kb2 draw
12 Kb7 draw
13 Kc2 draw
14 Kc5 draw
15 Kc7 draw
16 Kd7 draw
17 Ra1 draw
18 Ra8 draw
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg7 loss in 2 half-moves