rn1qk1n1/1bp3p1/4p2r/pP1P1P1p/1bp3PP/4K3/P4P2/RNB3NR b - - 0 20
FEN state: rn1qk1n1/1bp3p1/4p2r/pP1P1P1p/1bp3PP/4K3/P4P2/RNB3NR b - - 0 20 ; Best move: d8d5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black knight at g8. Black bishop at b7, black pawn at c7 and black pawn at g7. Black pawn at e6 and black rook at h6. Black pawn at a5, white pawn at b5, white pawn at d5, white pawn at f5 and black pawn at h5. Black bishop at b4, black pawn at c4, white pawn at g4 and white pawn at h4. White king at e3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.