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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc1 draw
3 Kc3 draw
4 Rb2 draw
5 Rd7 draw
6 Rb6 loss in 12 half-moves
7 Rb8 loss in 12 half-moves
8 Rc7 loss in 12 half-moves
9 Kb1 loss in 10 half-moves
10 Kb2 loss in 10 half-moves
11 Kb3 loss in 10 half-moves
12 Ra7 loss in 4 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 1 half-moves