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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rc7 win in 5 half-moves
4 K3a4 draw
5 K5a4 draw
6 Ka2 draw
7 Ka6 draw
8 Kb6 draw
9 Ra7 draw
10 Rb1 draw
11 Rb8 draw
12 Re7 draw
13 Rh7 draw
14 K3b4 loss in 2 half-moves
15 K5b4 loss in 2 half-moves
16 Kb2 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves