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 Ka3 win in 5 half-moves
3 Ka6 win in 5 half-moves
4 Ka8 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Rc7 win in 5 half-moves
8 Rd7 win in 5 half-moves
9 Re7 win in 5 half-moves
10 Rf8 win in 5 half-moves
11 Kb5 win in 7 half-moves
12 Kb3 win in 13 half-moves
13 Kb4 win in 13 half-moves
14 Kb7 win in 15 half-moves
15 Ka5 draw
16 Rf1 draw
17 Rf6 draw
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves