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 Rb5 win in 3 half-moves
3 Kc3 win in 7 half-moves
4 Ka2 draw
5 Ka5 draw
6 Kaa3 draw
7 Kab4 draw
8 Kb2 draw
9 Kb5 draw
10 Kba3 draw
11 Kbb4 draw
12 Kc2 draw
13 Kc4 draw
14 Ra7 draw
15 Rb6 draw
16 Rb8 draw
17 Rc7 draw
18 Rd7 draw
19 Rh7 draw
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves