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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Kg8 draw
7 Kh6 draw
8 Kh7 draw
9 Kh8 draw
10 Ra4 draw
11 Rb1 draw
12 Rb3 draw
13 Rb5 draw
14 Rb6 draw
15 Rb8 draw
16 Rd4 draw
17 Re4 draw
18 Rg4 draw
19 Rh4 draw
20 Rb2 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves