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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kc7 win in 3 half-moves
3 Kcb7 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Ka5 win in 5 half-moves
8 Ka7 win in 5 half-moves
9 Kb5 win in 5 half-moves
10 Kd7 win in 5 half-moves
11 Kd8 win in 5 half-moves
12 Kb6 win in 9 half-moves
13 Ra8 win in 9 half-moves
14 Kab7 draw
15 Rb3 draw
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves