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

EGTB: win in 4 half-moves

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