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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb1 draw
3 Kc2 draw
4 Rb1 draw
5 Rb2 draw
6 Rb8 draw
7 Rc7 draw
8 Rd7 draw
9 Kb2 loss in 10 half-moves
10 Kd1 loss in 4 half-moves
11 Ra7 loss in 4 half-moves
12 Kd2 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rg7 loss in 1 half-moves