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

EGTB: win in 4 half-moves

# move score
1 R8a7 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Rd1 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Re1 win in 3 half-moves
9 R1a6 draw
10 R1a7 draw
11 R8a6 draw
12 Re8 draw
13 Rf1 draw
14 g1=B loss in 2 half-moves
15 g1=K loss in 2 half-moves
16 g1=N loss in 2 half-moves
17 g1=Q loss in 2 half-moves
18 g1=R loss in 2 half-moves
19 R1a2 loss in 2 half-moves
20 R1a3 loss in 2 half-moves
21 R1a4 loss in 2 half-moves
22 R1a5 loss in 2 half-moves
23 R8a2 loss in 2 half-moves
24 R8a3 loss in 2 half-moves
25 R8a4 loss in 2 half-moves
26 R8a5 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh1 loss in 2 half-moves
31 Rh8 loss in 2 half-moves