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 Rh4 win in 5 half-moves
5 Kf7 draw
6 Kf8 draw
7 Kgg7 draw
8 Kgh8 draw
9 Khg7 draw
10 Khh8 draw
11 Ra4 draw
12 Rb5 draw
13 Rc4 draw
14 Rd4 draw
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves