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

EGTB: win in 2 half-moves

# move score
1 R2b6 win in 1 half-moves
2 R8b6 win in 1 half-moves
3 g1=B loss in 2 half-moves
4 g1=K loss in 2 half-moves
5 g1=N loss in 2 half-moves
6 g1=Q loss in 2 half-moves
7 g1=R loss in 2 half-moves
8 R2b3 loss in 2 half-moves
9 R8b3 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves
23 R2b4 loss in 1 half-moves
24 R2b5 loss in 1 half-moves
25 R2b7 loss in 1 half-moves
26 R8b4 loss in 1 half-moves
27 R8b5 loss in 1 half-moves
28 R8b7 loss in 1 half-moves