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 K7a6 win in 7 half-moves
3 K7b6 win in 7 half-moves
4 Ka8 win in 9 half-moves
5 Kb5 win in 9 half-moves
6 Kb8 win in 9 half-moves
7 Rh8 win in 11 half-moves
8 K5a6 draw
9 K5b6 draw
10 Ka4 draw
11 Kb4 draw
12 Kb7 draw
13 Rc7 draw
14 Rg7 draw
15 Rh1 draw
16 Rh5 draw
17 Rh6 draw
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves