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 Kb4 win in 5 half-moves
3 Ra7 win in 5 half-moves
4 Kb3 win in 7 half-moves
5 Kb6 win in 9 half-moves
6 Kb7 win in 9 half-moves
7 Kc4 win in 9 half-moves
8 Rh7 win in 9 half-moves
9 Kb2 draw
10 Kb5 draw
11 Kc2 draw
12 Kc5 draw
13 Kd7 draw
14 Rc8 draw
15 Kd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves