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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kd7 win in 3 half-moves
3 Kd8 win in 3 half-moves
4 Kb6 win in 9 half-moves
5 Kb7 win in 9 half-moves
6 Kb5 win in 11 half-moves
7 Ka5 draw
8 Ka7 draw
9 Ke7 draw
10 Kf7 draw
11 Kf8 draw
12 Ra8 draw
13 Rb6 draw
14 Rb7 draw
15 Rc8 draw
16 Rd8 draw
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves