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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Kc6 win in 3 half-moves
4 Kb3 draw
5 Kb4 draw
6 Kb6 draw
7 Kb8 draw
8 Kc2 draw
9 Kc4 draw
10 Kc8 draw
11 Kd7 draw
12 Kd8 draw
13 Rb2 draw
14 Rb3 draw
15 Rb6 draw
16 Rb8 draw
17 Kb2 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves