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 Kb2 draw
3 Kb3 draw
4 Kc1 draw
5 Kc3 draw
6 Kd2 draw
7 Kd3 draw
8 Rb2 draw
9 Rc7 draw
10 Kd1 loss in 6 half-moves
11 Ra7 loss in 6 half-moves
12 Rf7 loss in 6 half-moves
13 Kb1 loss in 4 half-moves
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rd7 loss in 1 half-moves
22 Re7 loss in 1 half-moves