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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Ra8 draw
8 Rb1 draw
9 Rb3 draw
10 Rb4 draw
11 Rb6 draw
12 Rb7 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rg8 draw
17 Rh8 draw
18 Rb2 loss in 2 half-moves
19 Rf8 loss in 2 half-moves