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 Ka3 draw
3 Kb2 draw
4 Kb3 draw
5 Ra8 draw
6 Rb1 draw
7 Rb3 draw
8 Rb4 draw
9 Rb6 draw
10 Kb1 loss in 12 half-moves
11 Ka1 loss in 6 half-moves
12 Rc8 loss in 6 half-moves
13 Re8 loss in 4 half-moves
14 Rg8 loss in 4 half-moves
15 Rb2 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rf8 loss in 1 half-moves