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

EGTB: win in 2 half-moves

# move score
1 R1a4 win in 1 half-moves
2 R8a4 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 R1a2 loss in 2 half-moves
9 R1a3 loss in 2 half-moves
10 R1a5 loss in 2 half-moves
11 R1a7 loss in 2 half-moves
12 R8a2 loss in 2 half-moves
13 R8a3 loss in 2 half-moves
14 R8a5 loss in 2 half-moves
15 R8a7 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh8 loss in 2 half-moves
30 R1a6 loss in 1 half-moves
31 R8a6 loss in 1 half-moves