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 Rc4 win in 3 half-moves
3 Rd4 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Ra8 win in 5 half-moves
6 Ra6 win in 7 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kb7 draw
10 Kc5 draw
11 Kc8 draw
12 Kcc7 draw
13 Kcd7 draw
14 Kd5 draw
15 Kd6 draw
16 Kdc7 draw
17 Kdd7 draw
18 Ra1 draw
19 Ra2 draw
20 Ra3 draw
21 Rf4 draw
22 Ke7 loss in 2 half-moves
23 Ke8 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves