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 K7b6 win in 7 half-moves
3 Kb8 win in 7 half-moves
4 Rh8 win in 7 half-moves
5 Kb5 win in 9 half-moves
6 K6b6 draw
7 K6b7 draw
8 K7b7 draw
9 Ka5 draw
10 Ka8 draw
11 Rc7 draw
12 Rd7 draw
13 Rh1 draw
14 Rh6 draw
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves