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 Rb7 win in 3 half-moves
3 Kb7 draw
4 Kc7 draw
5 Kcd5 draw
6 Kcd6 draw
7 Kcd7 draw
8 Ke7 draw
9 Ked5 draw
10 Ked6 draw
11 Ked7 draw
12 Kf6 draw
13 Kf7 draw
14 Ra6 draw
15 Rb5 draw
16 Kb5 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb8 loss in 2 half-moves