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

EGTB: win in 2 half-moves

# move score
1 R4a6 win in 1 half-moves
2 R4a7 win in 1 half-moves
3 R8a6 win in 1 half-moves
4 R8a7 win in 1 half-moves
5 Ra1 win in 1 half-moves
6 Ra3 win in 1 half-moves
7 Rb4 win in 1 half-moves
8 Rb8 win in 1 half-moves
9 Rc4 win in 1 half-moves
10 Rc8 win in 1 half-moves
11 Rd4 win in 1 half-moves
12 Re4 win in 1 half-moves
13 Rf4 win in 1 half-moves
14 Rh4 win in 1 half-moves
15 Kc7 win in 3 half-moves
16 Kc8 win in 3 half-moves
17 Kd7 win in 3 half-moves
18 Ke7 win in 3 half-moves
19 Ke8 win in 3 half-moves
20 R4a5 draw
21 R8a5 draw
22 Ra2 loss in 1 half-moves
23 Rg4 loss in 1 half-moves