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