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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Rd8 win in 1 half-moves
5 Re4 win in 1 half-moves
6 Re8 win in 1 half-moves
7 Rf4 win in 1 half-moves
8 Rf8 win in 1 half-moves
9 Rg4 win in 1 half-moves
10 Rg8 win in 1 half-moves
11 Rh4 win in 1 half-moves
12 Rh8 win in 1 half-moves
13 R4c5 loss in 1 half-moves
14 R4c6 loss in 1 half-moves
15 R4c7 loss in 1 half-moves
16 R8c5 loss in 1 half-moves
17 R8c6 loss in 1 half-moves
18 R8c7 loss in 1 half-moves
19 Ra4 loss in 1 half-moves
20 Ra8 loss in 1 half-moves
21 Rc1 loss in 1 half-moves
22 Rc2 loss in 1 half-moves
23 Rc3 loss in 1 half-moves