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

EGTB: win in 4 half-moves

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