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

EGTB: win in 4 half-moves

# move score
1 R7a5 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 R3a5 win in 7 half-moves
7 Ka8 draw
8 Kc8 draw
9 R3a4 draw
10 R7a4 draw
11 R7a6 draw
12 Ra8 draw
13 Rd3 draw
14 Re3 draw
15 Re7 draw
16 Rf3 draw
17 Rf7 draw
18 R3a6 loss in 6 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh7 loss in 2 half-moves