Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Kf7 draw
5 Kf8 draw
6 Kgg7 draw
7 Kgh8 draw
8 Khg7 draw
9 Khh8 draw
10 Ra1 draw
11 Rb5 draw
12 Rc1 draw
13 Rd1 draw
14 Re1 draw
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves