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 Ka4 draw
3 Ra4 draw
4 Rb1 draw
5 Rb5 draw
6 Rb7 draw
7 Rc4 draw
8 Re4 draw
9 Rg4 draw
10 Rh4 draw
11 Ka6 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf4 loss in 1 half-moves