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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rb5 win in 7 half-moves
4 Rb8 win in 7 half-moves
5 Ka2 win in 11 half-moves
6 Ra7 win in 11 half-moves
7 Ka3 win in 15 half-moves
8 Ka1 draw
9 Kb1 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kb6 draw
14 Kc6 draw
15 Kd5 draw
16 Kd6 draw
17 Rc7 draw
18 Rd7 draw
19 Rf7 draw
20 Rg7 draw
21 Kc1 loss in 2 half-moves
22 Kc2 loss in 2 half-moves
23 Kc3 loss in 2 half-moves
24 Kc4 loss in 2 half-moves
25 Kd4 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves