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

EGTB: win in 4 half-moves

# move score
1 R8a7 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rc4 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Re8 win in 3 half-moves
9 Rf4 win in 3 half-moves
10 Rf8 win in 3 half-moves
11 Rg4 win in 3 half-moves
12 Rg8 win in 3 half-moves
13 R4a7 win in 5 half-moves
14 R8a5 win in 5 half-moves
15 Re4 win in 5 half-moves
16 R4a5 draw
17 R4a6 loss in 2 half-moves
18 R8a6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh8 loss in 2 half-moves