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 Ka2 draw
3 Ka5 draw
4 Kaa3 draw
5 Kab4 draw
6 Kb2 draw
7 Kb5 draw
8 Kba3 draw
9 Kbb4 draw
10 Ra7 draw
11 Rb4 draw
12 Rb6 draw
13 Rb8 draw
14 Rc7 draw
15 Rg7 draw
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves