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 K5b5 win in 7 half-moves
4 K5b6 win in 7 half-moves
5 K5d5 win in 7 half-moves
6 K5d6 win in 7 half-moves
7 Kb4 win in 7 half-moves
8 Kb7 win in 7 half-moves
9 Kc4 win in 7 half-moves
10 Kd4 win in 7 half-moves
11 Ra7 win in 7 half-moves
12 Re7 win in 7 half-moves
13 Kd7 win in 11 half-moves
14 K6b5 draw
15 K6b6 draw
16 K6d5 draw
17 K6d6 draw
18 Rc8 draw
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves