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 Rh7 win in 1 half-moves
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Ka3 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Rb4 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 K1b1 loss in 1 half-moves
17 K1b2 loss in 1 half-moves
18 K2b1 loss in 1 half-moves
19 K2b2 loss in 1 half-moves
20 Kb3 loss in 1 half-moves