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 Kb3 draw
4 Kb4 draw
5 Kb5 draw
6 Ra2 draw
7 Rb3 draw
8 Rb4 draw
9 Rb5 draw
10 Rb7 draw
11 Rf2 draw
12 Rh2 draw
13 Rc2 loss in 8 half-moves
14 Rd2 loss in 8 half-moves
15 Ka5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rg2 loss in 1 half-moves