r3k1nr/p2b3q/1ppppppb/6Pp/P4P1P/Nn2P1RN/RBP2K2/Q4B2 b kq - 0 19
FEN state: r3k1nr/p2b3q/1ppppppb/6Pp/P4P1P/Nn2P1RN/RBP2K2/Q4B2 b kq - 0 19 ; Best move: b3a1
The current state of the chess board is: Black rook at a8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7 and black queen at h7. Black pawn at b6, black pawn at c6, black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black bishop at h6. White pawn at g5 and black pawn at h5. White pawn at a4, white pawn at f4 and white pawn at h4. White knight at a3, black knight at b3, white pawn at e3, white rook at g3 and white knight at h3. White rook at a2, white bishop at b2, white pawn at c2 and white king at f2. White queen at a1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 19. Black to move.