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

EGTB: win in 2 half-moves

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