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 Kb3 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kc3 win in 5 half-moves
8 Kd3 win in 5 half-moves
9 Kd4 win in 5 half-moves
10 Kd6 win in 5 half-moves
11 Ra7 win in 5 half-moves
12 Re7 win in 5 half-moves
13 Rf7 win in 5 half-moves
14 K4b5 win in 7 half-moves
15 K4c5 win in 7 half-moves
16 K4d5 win in 7 half-moves
17 Kd7 win in 9 half-moves
18 K6b5 draw
19 K6c5 draw
20 K6d5 draw
21 Rc8 draw
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves