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 Rb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Ka7 win in 5 half-moves
5 Kcb7 win in 5 half-moves
6 Rb2 win in 5 half-moves
7 Kb5 win in 9 half-moves
8 Kb6 win in 9 half-moves
9 Ka5 draw
10 Kab7 draw
11 Kc7 draw
12 Kd7 draw
13 Kd8 draw
14 Ra8 draw
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves