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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Kc6 win in 5 half-moves
7 Kb6 win in 7 half-moves
8 K7b7 draw
9 Ra8 draw
10 Rb7 draw
11 K7d7 loss in 2 half-moves
12 K7d8 loss in 2 half-moves
13 K8b7 loss in 2 half-moves
14 K8d7 loss in 2 half-moves
15 K8d8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Rb6 loss in 2 half-moves