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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Rb1 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Ka1 draw
6 Ka3 draw
7 Kb1 draw
8 Kb2 draw
9 Kb3 draw
10 Kc2 draw
11 Kc3 draw
12 Kd2 draw
13 Ke2 draw
14 Ra4 draw
15 Rb8 draw
16 Rc4 draw
17 Rd4 draw
18 Rh4 draw
19 Kd4 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves