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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Rb1 draw
6 Rb3 draw
7 Rb5 draw
8 Rb7 draw
9 Rc4 loss in 6 half-moves
10 Kb5 loss in 4 half-moves
11 Rd4 loss in 4 half-moves
12 Rf4 loss in 4 half-moves
13 Rg4 loss in 4 half-moves
14 Rb2 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves