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

EGTB: win in 2 half-moves

# move score
1 R4b7 win in 1 half-moves
2 R8b7 win in 1 half-moves
3 Rf4 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Ra4 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Rg4 win in 3 half-moves
8 Rg8 win in 3 half-moves
9 Rh4 win in 3 half-moves
10 Rh8 win in 3 half-moves
11 R4b5 loss in 2 half-moves
12 R4b6 loss in 2 half-moves
13 R8b5 loss in 2 half-moves
14 R8b6 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re8 loss in 2 half-moves