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 Rb8 win in 1 half-moves
3 Ka4 draw
4 Ka6 draw
5 Kb4 draw
6 Kg7 draw
7 Kg8 draw
8 Kh7 draw
9 Rb2 draw
10 Rb3 draw
11 Rb4 draw
12 Rb6 draw
13 Rc5 draw
14 Rd5 draw
15 Re5 draw
16 Rf5 draw
17 Rg5 draw
18 Rh5 draw
19 Kb6 loss in 2 half-moves
20 Rb1 loss in 1 half-moves