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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Rf6 win in 5 half-moves
7 Rg4 win in 5 half-moves
8 Ka7 win in 9 half-moves
9 Ka8 draw
10 Kc8 draw
11 R4a5 draw
12 R6a5 draw
13 Ra8 draw
14 Re6 draw
15 Rg6 draw
16 Rh6 draw
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves