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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb7 draw
10 Rb8 draw
11 Ra5 loss in 12 half-moves
12 Ka1 loss in 10 half-moves
13 Rd5 loss in 6 half-moves
14 Rb4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Re5 loss in 1 half-moves
17 Rf5 loss in 1 half-moves
18 Rg5 loss in 1 half-moves
19 Rh5 loss in 1 half-moves