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 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kc4 draw
6 Kc5 draw
7 Kc6 draw
8 Kd4 draw
9 Kd6 draw
10 Ke4 draw
11 Ke5 draw
12 Ke6 draw
13 Rb2 draw
14 Rb3 draw
15 Rc7 draw
16 Rd7 draw
17 Re7 draw
18 Rg7 draw
19 Rh7 draw
20 Ra7 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rf7 loss in 2 half-moves