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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Kb4 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Kc3 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Kd4 win in 5 half-moves
8 Kd6 win in 5 half-moves
9 Ra7 win in 5 half-moves
10 Rc7 win in 5 half-moves
11 Re7 win in 5 half-moves
12 K4b5 win in 7 half-moves
13 K4c5 win in 7 half-moves
14 K4d5 win in 7 half-moves
15 Kb3 win in 11 half-moves
16 Kd3 win in 11 half-moves
17 Kb7 win in 13 half-moves
18 Kd7 win in 13 half-moves
19 K6b5 draw
20 K6c5 draw
21 K6d5 draw
22 Rf1 draw
23 Rf6 draw
24 Rf8 draw
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves