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

EGTB: win in 2 half-moves

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