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

EGTB: win in 2 half-moves

# move score
1 R4a5 win in 1 half-moves
2 R4a7 win in 1 half-moves
3 R8a5 win in 1 half-moves
4 R8a7 win in 1 half-moves
5 Ra1 win in 1 half-moves
6 Ra2 win in 1 half-moves
7 Ra3 win in 1 half-moves
8 Rb4 win in 1 half-moves
9 Rb8 win in 1 half-moves
10 Rc4 win in 1 half-moves
11 Rc8 win in 1 half-moves
12 Rd4 win in 1 half-moves
13 Rd8 win in 1 half-moves
14 Re4 win in 1 half-moves
15 Re8 win in 1 half-moves
16 Rf8 win in 1 half-moves
17 Rg4 win in 1 half-moves
18 Rg8 win in 1 half-moves
19 Kb1 draw
20 Kb2 draw
21 Kc2 draw
22 Rf4 draw
23 Kd1 loss in 2 half-moves
24 Kd2 loss in 2 half-moves
25 R4a6 loss in 1 half-moves
26 R8a6 loss in 1 half-moves
27 Rh4 loss in 1 half-moves
28 Rh8 loss in 1 half-moves